temperature comparison 2020 to 2021

The USCEI is an index that tracks extremes (falling in the upper or lower 10 percent of the record) in temperature, precipitation, drought and landfalling tropical cyclones across the contiguous U.S. The global temperature departure for February 2021 was +0.64C (+1.15F) the coolest February since 2014. A historic snowstorm dropped snow on almost every part of the Northeast from December 16 to 17. For the year, there were areas in all six states that averaged between 1 to 2 degrees F (0.56 to 1.11 degrees C) above normal, while parts of Texas, Oklahoma, Louisiana, Mississippi, and Tennessee averaged 2 to 3 degrees F (1.11 to 1.67 degrees C) above normal. On the 9th, Fort Lauderdale, FL observed its third wettest November day on record, with 7.30 inches (185 mm) of precipitation. Holly National Weather Service forecast area. Meanwhile, for those looking to get out and enjoy the weather, fires, along with poor air quality from the smoke, impacted a range of recreational activities. Early season snows were promising, but merely slowed the intensification and expansion of drought. Hawaiis peak drought extent occurred during November with approximately 74 percent coverage. On the 11th, Sarasota-Bradenton, FL (19112020) observed its wettest November day on record, with 6.41 inches (163 mm) of rainfall. Even as the winter started, drought conditions continued to expand, which is highly unusual for the High Plains at this time of the year. Winter wheat was also impacted, with at least 15 percent of the crop in poor to very poor condition at the start of 2021 in Colorado (34 percent), Kansas (17 percent), and Nebraska (15 percent), according to the USDAs National Agricultural Statistics Service. During January and February, many cattle producers were forced to rely on supplemental feedings of hay due to excessively wet pastures. The U.S. Drought Monitor released on October 1 showed 45 percent of the Northeast in an extreme, severe, or moderate drought and 25 percent as abnormally dry. Nevada and Utah ranked driest on record for 2020 with two additional western states ranking second driest. Preliminary estimates indicated millions of dollars in damage from flooding along the Schuylkill River near Philadelphia, Pennsylvania. Worldwide, 2016 was the warmest year on record, 2020 was the second-warmest, and 2012-2021 was the warmest decade on record since thermometer-based observations began. Similarly, several other sites including Hartford, Kennedy Airport, and LaGuardia Airport (New York) did not reach 70 degrees F (21 degrees C) in April, tying as the least number of 70 degrees F (21 degrees C) days on record for April. All western states had stations reporting in the top ten warmest years on record. On January 13th, a microburst damaged a school in Sampson County, NC. Hurricanes Hanna and Delta were primarily rain events, with reports of 15 inches (381 mm) in southern Texas from Hanna and 17 inches (431.80 mm) in southwestern Louisiana from Delta. The global ocean-only temperature departure of 0.58C (1.04F) was the smallest for January since 2014; however, this was also the eighth . UK: monthly daily average temperatures 2023 | Statista There were road closures, some evacuations, and reports of water in houses. Global Temperature - Climate Change: Vital Signs of the Planet For a small area of northwest Oregon, western Washington, and northern Idaho, drought conditions improved with removal of drought for these locations. In parts of North Carolina, the soybean harvest was delayed due to heavy rainfall and flooding from Eta, while newly seeded livestock pastures sustained damage. The rapid drop in temperatures, from warm conditions just prior to the freeze, exacerbated the situation. Near record warmth was found throughout Arizona with both Phoenix (77.2 F [25.1 C], 2.1 F [1.2 C] above normal) and Tucson (72.6 F [22.6 C], 3.2 F [1.8 C] above normal) reporting the second warmest years on record. Severe drought was introduced in Maine and New York, while moderate drought expanded and abnormal dryness encompassed nearly half the region. cooler than each March from 2015 to 2020. This was the first EF-4 tornado in South Carolina since 1995, and it was the second of 12 tornadoes in a tornado family that traveled over 150 miles (241 km) from Middleground, GA to Murrells Inlet, SC. 2020 was a year of transition for the High Plains region, as cool, wet conditions over the past two years gave way to a warmer and drier regime. There were scattered areas of below normal temperatures across Arkansas that averaged 0 to 1 degrees F (0.00 to 0.56 degrees C) below normal. Despite a cold start to the year in Alaska, the statewide average annual temperature was 27.5F, 1.5F above the long-term average and was the coldest year since 2012. San Francisco, California, with one of the longest climate records in the state dating back to 1850, recorded its second driest year on record at 7.81 in (198.37 mm, 33% of normal). Moderate drought first emerged in Minnesota in early June and by the end of July had touched parts of all nine Midwest states. Columbus Climate Graphs - National Weather Service The August Complex, SCU Lightning Complex, Creek Fire, LNU Lightning Complex and the North Complex burned nearly 2.5 million acres in all. Soybean yields set records in both Indiana and Kentucky. However, after the month of February, temperatures were at 0.80C (1.44F) or higher for the remaining months of 2021. January-May 2021 Blended Land and Sea Surface Temperature Percentiles Regionally, Africa's year-to-date temperature was 1.28C (2.30F) above average and the third highest for the January-May period on record. A streak of 14 straight weeks, from mid-January to mid-April, set a new record with no abnormally dry area in the region. Miami Temperature History 2022. Between 1961 and 1990, temperatures in England averaged nine degrees Celsius, and in the period of 2012 to 2021, average temperatures in the country had increased to 10.2. The wettest locations were found across much of Virginia, the Carolinas, Alabama, northern and central Georgia, the western half of the Florida Panhandle, southeastern Florida, and Puerto Rico. There were at least four ground fires in Vermont this year, which is atypical. Damage in the form of snapped and uprooted trees occurred to the west of the school, along with the more significant roof uplift and partial outer wall collapse of the schools gymnasium. This was the sixth warmest January in the 143-year global record. Excessive rainfall, paired with high humidity, in Georgia slowed the drying down of corn, with many farmers battling whiteflies and boll rot in cotton. Elkins, West Virginia, had its snowiest May day and snowiest month of May on record, while Concord, New Hampshire, saw measurable snow in May for the first time in over 50 years. Six of the 12 Northeast states also recorded their hottest July on record: Connecticut, Delaware, Maryland, New Hampshire, New Jersey, and Pennsylvania. These economic ramifications occur for several reasons, which include higher. Winterthur, Delaware, saw 4.11 inches of rain (104.39 mm), more than a month's worth, in an hour, with 1.03 inches (26.16 mm) of that falling in five minutes, qualifying as a 1,000-year storm event. The projection suggests that 2021 is very likely to be somewhere between the fifth and seventh warmest year on record. It was the hottest summer on record for Connecticut, Massachusetts, and Rhode Island. March 20th saw six flooding deaths in Indiana when bridges were washed out near Laurel, Indiana. Past Weather by Zip Code - Data Table | NOAA Climate.gov Texas experienced landfalls from Hurricane Hanna and Tropical Storm Beta. Rainfall totals were generally less than 3 inches (8 cm), with higher amounts in northern West Virginia, south-central Pennsylvania, and central and southern Maryland. State of the climate: 2021 sees widespread climate extremes despite a This graph shows the change in global surface temperature compared to the long-term average from 1951 to 1980. With 1.1 inches (28 mm) of snow on the 25th, Asheville, NC (18692020) observed its fifth highest snowfall on Christmas Day since records began 151 years ago. The nationally averaged minimum temperature (overnight lows) during 2020 was 42.4F, 2.4F above average and also ranked sixth warmest in the 126-year record. 2022 was the sixth-warmest year on record based on NOAA's temperature data. 2021 Weather History in Denver Colorado, United States Following the passage of Tropical Storm Eta in November, vegetable crops in southern Florida were severely damaged, with estimated costs ranging from $85 to as much as $320 million. Issues with extreme wetness carried over into 2020 in parts of the Northern Plains, however. Farther inland, winds gusted over 50 mph (22 m/s) in northern Georgia, Upstate South Carolina, and North Carolina, resulting in widespread downed trees and power outages. Portions of West Virginia and the Mid-Atlantic also saw freezing rain, with ice accumulations of up to 0.41 inches (10.41 mm), and sleet. Five Category 4 and 5 storms formed in the Atlantic during 2020, tying with 1933, 1961, 1999 and 2005 for the record. From September through early October conditions remained relatively steady, but by the end of October conditions began to deteriorate rapidly. As the derecho headed east the winds eased slightly but continued to do significant damage in the other states affected. In many fields in southern Alabama, Hurricane Sally blew down the cotton crop when bolls had yet to open. This value will be evaluated by the State Climate Extremes Committee later in 2021 to determine if a state record for lowest mean sea level pressure will be established. Annual temperature departures were above normal for nearly all of the Western U.S. Winter was warmer and wetter than normal for most of the Southern Region, with the region experiencing its tenth-warmest winter on record. CERTIFIED (official) climate data is available from the National Centers for Environmental Information (NCEI). Despite the snowfall, the fall season was dry, overall, and the majority of the region went into winter with dry soils. The record of 163 consecutive days was set last year. There were at least five storm-related deaths. Annual precipitation totals were well above average across the Southeast region, with widespread areas of exceptional wetness occurring in every state and Puerto Rico. Hurricane Sally made landfall near Gulf Shores, AL on September 16th, with peak sustained winds of 105 mph (47 m/s) and a maximum wind gust of 121 mph (54 m/s) reported at Fort Morgan, AL. Caribou, Maine, tied its greatest number of June nights with a low of 32 degrees F (0 degrees C) or lower on June 1 and 2. For additional details regarding these highlights, please see the following pages: *Temperature and precipitation values and ranks are based on preliminary data. Five of the six warmest years on record at Hilo have occurred since 2015. Three more states had more than 2.00 inches (51 mm) above normal and another two (Illinois and Wisconsin) had more than 1.00 inch (25 mm) above normal. The warmth kicked off in January with Boston, Massachusetts; Providence, Rhode Island; and Bridgeport, Connecticut, having their warmest January day on record with highs near or above 70 degrees F (21 degrees C). In May, cooler than normal conditions prevailed across every state except Texas, while precipitation was higher than normal for every state except for Mississippi. By the end of 2020, 79% of the West was in drought and 22% of the region in exceptional drought (D4). Non-thunderstorm wind gusts of up to 70 mph (31 m/s) were recorded in New England and on New Yorks Long Island, with reports of downed trees and wires. Of these 85 stations, twenty-five observed their wettest year on record, including Highlands, NC (18792020; 136.50 inches, 3,467 mm), Fort Lauderdale, FL (19122020; 104.00 inches, 2,642 mm), Scottsboro, AL (18912020; 86.69 inches, 2,202 mm), and Lynchburg, VA (18932020; 69.73 inches, 1,771 mm). Climate Extremes Index (USCEI) for 2020 was 80 percent above average and ranked as seventh highest in the 111-year record. This topped the 12-week stretch in early 2019 with no abnormally dry conditions. Several landslides occurred along the foothills of western North Carolina and southwestern Virginia. A rare tornado outbreak occurred on February 7 in Maryland where five tornadoes touched down: an EF-0 and four EF-1s. Louisiana, Mississippi, and Texas experienced a top-10 warmest year on record, and the region as a whole had an average annual temperature of 63.58 degrees F (17.54 degrees C), making it the fourteenth-warmest year on record. The coldest temperature observed during winter 2019-20 in Washington, D.C., was 22 degrees F (-6 degrees C) and at Dulles Airport was 15 degrees F (-9 degrees C), which were the warmest minimum temperatures for winter on record. A man in Bradenton Beach, FL was electrocuted when he touched an appliance while standing in floodwater. The 2020 fire season was very active and ramped up in mid-summer and extended well into autumn. On the 11th, Rocky Mount-Wilson Regional Airport, NC (20002020) observed its second wettest day for any month on record, with 6.02 inches (153 mm) of precipitation. According to the U.S. Drought Monitor, there were substantial changes in drought conditions across the High Plains region over the course of the year. Allentown, Pennsylvania, and Harrisburg, Pennsylvania, had their least snowy seasons (October through May) on record. Many extremely large fires with rapid spread rates occurred this year with California, Oregon, and Colorado all having set records for the largest fires in the states history. The rate of warming since 1981 is more than twice as fast: 0.32 F (0.18 C) per decade. No locations reported record cold or even in the bottom ten coldest years on record. Hurricane Zeta made landfall near Cocodrie, LA on October 28th, with a wind gust of 91 mph (41 m/s) reported in Mobile, AL. Dropping to 16 degrees F (-8.9 degrees C) on December 26th, Greensboro, NC (19032020) ended its longest streak of 694 consecutive days with a daily minimum temperature at or above 20 degrees F (-6.7 degrees C), surpassing the previous record by 277 days. Maine had its worst year for fires in 20 years with 1,000 wildfires as of September 24. Within the year there was a slight increase in summer, another slight decrease during autumn, and finally a substantial increase during the winter. On December 1, Caribou, Maine, recorded a high temperature of 60 degrees F (16 degrees C), its warmest winter temperature on record. Conditions improved in eastern New York but worsened in western New York and the western half of Pennsylvania. Dam releases were performed in the Lamprey River watershed in New Hampshire, while a section of the Salmon River in New York was closed to fishing and Connecticut officials delayed restocking trout and salmon in the Farmington River. The 8.59.5 feet (2.62.9 meters) of storm surge destroyed many sand dunes and sea turtle nests in Oak Island, NC. Several other locations in central and northern California reported the second or third warmest year on record. Earth's global average surface temperature in 2020 statistically tied with 2016 as the hottest year on record, continuing a long-term warming trend due to human activities. According to the U.S. Drought Monitor (USDM), drought coverage expanded throughout much of 2020 with a minimum CONUS extent of 9.6 percent occurring on February 18 and maximum coverage of approximately 50 percent on December 22. Rocky Mountain snowpack was near normal for most of the 2019-20 season (July-June). Indiana was barely below normal (-0.04 inches or -1 mm), while Minnesota (-3.75 inches or -95 mm) and Iowa (-5.84 inches or -148 mm) were well below normal. The lowest annual precipitation total for any station (excluding CoCoRaHS) across the region was recorded in East Hill on St. Croix, USVI, which observed only 35.69 inches (907 mm) of precipitation. Yield losses in Iowa were due to a combination of drought and damages from the derecho. Numerous trees and branches were felled due to a combination of strong winds, drought stress, and being fully leafed. Precipitation across the region ranged from 50 percent or less of normal to 130 percent or more of normal, with the driest areas in western Texas and the wettest areas across parts of every state. Many locations had precipitation totals that ranked in the top 10 driest on record, rivaling the drought years of 2017, 2012, and the Dust Bowl. The total cost of U.S. billion-dollar disasters over the last five years (2016-2020) exceeds $600 billion. For instance, in February 2023, the average temperature across the North American. The greatest storm snow totals approached 21 inches (53 cm). Maple syrup production was slowed in Connecticut, with one producer expecting to lose around $60,000 in revenue. 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 This switch from wet to dry was so pronounced that some locations went from having a top 10 wettest year in 2019 to a top 10 driest year in 2020. The year started off on the warm side, with winter temperatures generally above normal, except for western areas of Colorado and Wyoming. March 2021 was: 0.19C warmer than the 1991-2020 average for March. , Apr 17, 2023. 2020 Tied for Warmest Year on Record, NASA Analysis Shows The region experienced temperatures 2 to 4 degrees warmer than normal in December and January. All state rankings are based on the period spanning 1895-2020. The average temperature in the contiguous United States reached 53.37 degrees Fahrenheit (11.87 degrees Celsius) in 2022. In fact, Utah's 7.23 inches of annual precipitation was 0.89 inches less than the previous record set in 1956. Almost the entire Northeast saw below-normal snowfall during spring and the snow season (October through May). Over 45 percent (77 of 168) of the long-term stations observed annual mean temperatures that were within their five warmest values on record. Peanuts in the Florida Panhandle were unable to be dug due to rainfall from Sally, and farmers noted that fungal disease and rotting would affect the quality of the harvest. England: monthly mean temperature 2022 | Statista Annual 2020 National Climate Report | National Centers for One of the largest fires burned over 8,600 acres in Collier County and forced a portion of I-75 to close. Fires were a major issue across Colorado and Wyoming this year, with the three largest fires in Colorados history burning this summer and fall. Through the end of summer, most of the Southeast region remained drought-free, except for a few short-lived pockets of moderate drought in portions of northern and coastal Virginia, Georgia, southeastern Alabama, and west-central Florida. Buffalo, New York, recorded its hottest July temperature on record and saw eight consecutive days with a high of at least 90 degrees F (32 degrees C), its longest streak on record. For instance, in Maryland, East Branch Herbert Run at Arbutus rose more than seven feet (2 m) in an hour and the Patapsco River at Elkridge rose 9.6 feet (2.9 m) in over an hour. A total of 85 long-term stations across the region, with at least five located in every state, observed annual precipitation totals that were ranked within their five highest values on record. Harford, Connecticut, received only 4.42 inches (112.27 mm) of precipitation during summer, making it the sites driest summer on record. Precipitation was primarily wetter than normal, although Arkansas and Texas were slightly drier than normal. Texas experienced its third-warmest March on record, Louisiana and Mississippi experienced their fourth-warmest March on record, Oklahoma experienced its tenth-warmest March on record, and the region as a whole experienced its sixth-warmest March on record. The warmth extended northward to the island of Oahu where Honolulu recorded its 3rd warmest year on record at 78.9 F (26.1 C), 1.3 F (0.8 C) above normal. Strong thunderstorm winds accounted for about 85 percent (3,256 of 3,843) of the severe weather reports and caused at least 10 fatalities and 34 injuries across the region. In addition, a 55-mph (25-m/s) wind gust reported at Gainesville Regional Airport, FL was the highest gust observed during the month of December since records began in 1973, breaking the old record of 46 mph (21 m/s) set on December 24, 2014. On August 31st, a line of slow-moving thunderstorms brought over 5 inches of rainfall to Johnston County, NC, where a 5-year-old girl and her 4-year-old brother were swept away in floodwater. On the 16th, Pensacola, FL observed its fourth wettest day for any month on record, with 11.85 inches (301 mm) of rainfall. Utqiagvik reported an annual temperature of 14.6 F (-9.7 C), 3.1 F (1.7 C) above normal and the 8th warmest since 1921. Mississippi had the most tornado reports (127) while Texas had the most hail (601) and wind (817) reports. This July was the all-time hottest month on record for Scranton and Harrisburg, Pennsylvania; Buffalo, Syracuse, and LaGuardia Airport, New York; Burlington, Vermont; Baltimore, Maryland; Portland, Maine; Bridgeport, Connecticut; Elkins, West Virginia; and Dulles Airport, Virginia. The solar day over the course of the year 2021. Despite Record Heat Waves, This Likely Won't Be - The Weather Channel As a result, 2021 is nominally the sixth warmest year to . Overall, Earth's average temperature has risen more than 2 degrees Fahrenheit since the 1880s. The contiguous U.S. average annual precipitation was 30.28 inches, which is 0.34 inches above the long-term average, ranking in the middle third of the historical record. The tornadoes downed trees, destroyed outbuildings, and damaged roofs and siding of some buildings. In addition, for the first time on record, Newark did not reach 70 degrees F (21 degrees C) during the month of April. Some reservoirs also experienced below-normal water levels. Some areas of the region, especially western and southern Colorado, had departures over 2.0 degrees F (1.1 degrees C), which led to many locations ranking in the top 10 warmest years on record. Global Temperature Report for 2020 - Berkeley Earth Wetter-than-normal weather during December helped alleviate drought and abnormally dry conditions in much of the Northeast. The old record was 3.86 inches (98.04 mm) of precipitation on September 14, 1973. Hundreds of thousands of customers lost power in the Northeast, including more than 115,000 customers in Massachusetts. The storm's highest wind gusts ranged from 60 to 78 mph (27 to 35 m/s). This . Percentage Areas Very Warm/Very Cold Very Wet/Very Dry Climate at a Glance U.S. Peaking in intensity in early July, moderate-to-severe drought conditions covered over half of the island. Tropical Storm Zeta and another storm system trekked through the Mid-Atlantic, bringing rain, snow, and gusty winds to the region from October 29 to 30. This EF-4 tornado, with a path length of more than 24 miles (39 km) and a maximum path width of 1,300 yards (1,189 meters), damaged and destroyed many residences, including mobile and single-family homes. Sixty-one tornadoes were confirmed in South Carolina, which is the states second highest annual count behind the 86 tornadoes observed during 2004. There were over 106,000 daily temperature records tied or broken during 2020. Millions of acres of crops were flattened by the storm. In June, dam releases were reduced in New Hampshire due to dropping lake levels, resulting in small hydropower plants no longer being able to generate power. Every state except for Oklahoma experienced warmer than normal temperatures while every state except for Texas experienced wetter than normal conditions. Every state experienced a warmer than normal winter, with every state experiencing a top-20 warmest winter on record while Tennessee experienced its sixth-warmest winter on record. During October, beneficial rainfall improved drought conditions in portions of New England; however, drought and abnormal dryness expanded or intensified in parts of New York and Pennsylvania. May 2021 Global Climate Report | National Centers for Environmental Above-average conditions were observed across much of the North Slope, West Coast and the Aleutians, primarily due to the lack of coastal sea ice. In Puerto Rico, moderate drought developed in mid-May and continued to intensify and expand in coverage through the early summer. January was warmer and wetter than normal across all six states, with Texas experiencing its tenth-warmest January on record while Oklahoma experienced its sixth-wettest January on record. Like most years, 2020 temperatures were quite variable throughout the year. Most of the islands saw below normal precipitation with the exception of Kauai and some of southern Hawaii. Through summer, the total area experiencing drought or abnormally dry conditions increased, with extreme and exceptional drought conditions developing by mid-August. Portland, Maine, recorded its earliest 70 degrees F (21 degrees C) day on record on March 9. A complex storm system brought severe weather and snow to the Northeast in early April. The new U.S. Climate Normals are here. What do they tell us about The highest monthly mean air temperatures in England are typically recorded in July and August of each year. Despite slightly above normal snowpack in the Colorado River Basin, April-July inflows into Lake Powell were only 52% of normal due a combination of above normal temperatures and evaporative demand and a lack of any substantial early summer monsoonal rainfall. Abnormal dryness was next introduced during the second half of May, this time in parts of New York and northern New England. Dry wells were reported in New York and across New England, including more than 275 wells in Maine. The remnants of Fay helped spawn an EF-0 tornado in southern Maine on July 11. Kahului, Maui also saw its warmest year on record since 1955 at 78.6 F (25.9 C), 2.7 F (1.5 C) above normal beating out the 2019 record of 78.4 F (25.8 C). Influenced by warm ocean temperatures, Kahului and Hilo experienced a record-warm year in 2020. Temperatures were below normal in the Interior, Southcentral, and Southeast regions of Alaska. Five of the six largest wildfires in California history also occurred during 2020. Roanoke also observed its longest streak of 3 consecutive days with at least 2 inches (51 mm) of precipitation. In addition, Interstate 81 near Binghamton, New York, was shut down for several hours due to disabled vehicles. Miami 2022 Past Weather (Florida, United States) - Weather Spark Kentucky was the wettest state with 9.97 inches (253 mm) above normal which ranked as the 8th wettest in its history. Global Temperature Report for 2021 - Berkeley Earth

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