temperature comparison 2020 to 2021

All state rankings are based on the period spanning 1895-2020. In fact, according to the National Weather Service, it was the latest occurrence of snow on record for the New York City area climate sites, which saw a trace. In addition, Highlands was only 3.44 inches (87 mm) short of exceeding the highest annual precipitation total ever recorded in North Carolina, which occurred just two years ago on Mt. Report: Year: Month: Additional Resources Rankings Maps April 2023 Mar 2023 - Apr 2023 Nov 2022 - Apr 2023 May 2022 - Apr 2023 U.S. Mitchell (139.94 inches, 3,554 mm). Preliminary estimates indicated millions of dollars in damage from flooding along the Schuylkill River near Philadelphia, Pennsylvania. Another widespread wind event occurred on November 15. May 2021 Global Climate Report | National Centers for Environmental 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. The tornadoes and wind gusts caused structural damage and downed numerous trees. Upper Missouri Basin snowpack peaked in mid-April at just above normal above Fort Peck Reservoir and between Fort Peck and Garrison Reservoirs, according to the U.S. Army Corps of Engineers. This is ~0.15 C (~0.28 F) cooler than in 2020. Power outages lasted five days in some locations. There were at least five storm-related deaths. The global land-only surface temperature was the eighth highest on record at +1.40C (+2.52F). During August, conditions worsened in New England, with severe and moderate drought expanding and almost every part of that region experiencing some level of dryness. 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. Two other costly severe weather outbreaks in the Ohio River Valley included one on March 27th-28th and a severe hail storm on April 7th-8th. Coldest highest max temperatures for April were recorded at several major climate sites including Bridgeport and Hartford, Connecticut; Boston and Worcester, Massachusetts; Newark, New Jersey; Binghamton, Islip, and Kennedy Airport, New York. The fewest number of reports occurred in South Carolina (510; 13 percent of total), while the greatest number was recorded in Georgia (873; 23 percent of total). This was the seventh highest January in the 142-year global record. January (9th) and November (7th) were months that ranked among the top-10 warmest for the region while October ranked as the 13th coolest in history. Early on December 25th, snow flurries were reported as far south as Charleston International Airport, SC, which is only its second trace of snowfall on Christmas Day since 1938. The five warmest years on record have all occurred since 2012. 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. A complex storm system moved across the Northeast from November 30 to December 1. In November, every state experienced warmer than normal conditions, with Texas experiencing its fourth-warmest November on record, Oklahoma experiencing its eighth-warmest November on record, and the region as a whole experiencing its ninth-warmest November on record. Influenced by warm ocean temperatures, Kahului and Hilo experienced a record-warm year in 2020. Of the 17 lightning fatalities across the United States during the year, seven occurred within the Southeast region, which is below the median annual frequency of 11 fatalities from 20002019. 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. Annual mean temperatures were at least 2 degrees F (1.1 degrees C) above average for approximately 52 percent of the 168 long-term (i.e., period of record equaling or exceeding 50 years) stations across the region. Caribou, Maine, recorded 10.9 inches (27.7 cm) of snow on April 10, making it the sites second snowiest April day on record. Seven major climate sites including Philadelphia, Pennsylvania; Baltimore, Maryland; and Atlantic City, New Jersey, tied their record for least snowy spring (March through May). The warmest temperature observed during the year was 102 degrees F (38.9 degrees C), which was recorded at several locations across the region, including Macon, GA (July 20th), Athens, GA (July 20th), and Norfolk, VA (July 19th, 21st, and 28th). Atlanta, GA (18782020) received 4.55 inches (116 mm) of rainfall from Delta on the 10th, making it the second wettest October day on record. During July, the general trend across the region was worsening conditions. Northern Delaware experienced some of its worst flash flooding in at least 15 years. Lawns turned brown in parts of the Northeast. Ultimately, the year ended with over 80 percent of the region in drought (D1-D4), and these conditions caused a number of impacts over the course of the year. Find out how to read the year to date and temperature/precip plots. Storm snow totals exceeded 24 inches (61 cm) in an area stretching from central Pennsylvania through New York and into northern New England, where snow fell at rates of at least 3 to 4 inches (8 to 10 cm) per hour. Through summer, the total area experiencing drought or abnormally dry conditions increased, with extreme and exceptional drought conditions developing by mid-August. There were numerous impacts from the drought across the region, particularly in New England and New York. During the summer, drought conditions expanded to include over 70 percent of Wyoming and nearly all of Colorado. It encompassed nearly the entire West, Northern and central Plains, Great Lakes and much of the East, including. In October, Arctic sea ice concentration was the lowest value since the satellite records began. January 2021 marked the first time since October 2019 (0.37%) where a record cold temperature occurred. Add to Cart . Annual 2020 National Climate Report | National Centers for There were four months (January, March, July, and November) where all six states averaged above-normal temperatures. From April 12 to 13, a storm system produced damaging winds in the Northeast. For the past decade, the Normals have been based on weather observations from 1981 to 2010. Portions of the lower Mississippi Valley had daytime temperatures that were below average during 2020. Winter was warmer and wetter than normal for most of the Southern Region, with the region experiencing its tenth-warmest winter on record. On the same day, Atlantic City, New Jersey, saw 3.97 inches (100.84 mm) of rain, making it the sites wettest September day on record. However, from the 12th through the 16th, Sally impacted parts of Florida with numerous reports of localized flooding, resulting in several road closures, stalled vehicles, and water entering multiple residences and businesses. Mitchell, NC (19252020) recorded 0.2, 10.2, and 64.2 inches (5, 259, and 1,631 mm) of snowfall during the year, which is 17.9, 12.5, and 13.2 inches (455, 318, and 335 mm) below their long-term averages, respectively. Temperatures were well above average across much of the Southeast during the year, particularly in Florida and along coastal portions of the region. During June, abnormal dryness expanded to include parts of every state except New Jersey and moderate drought was introduced in parts of New England and New York. Several Midwest states had record yields for corn and/or soybeans. Within the year there was a slight increase in summer, another slight decrease during autumn, and finally a substantial increase during the winter. Iowa had its 3rd driest August in history. Preliminary reports indicate Hurricane Laura generated a storm surge over 17 feet (5.18 meters) above ground level, which would be the largest surge on record for Louisiana. Apples were smaller than usual and yields were down in parts of New England. 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. Seven of the 12 landfalling storms produced at least $1 billion in damage, breaking the old record of four separate billion-dollar tropical cyclones in both 2004 and 2005. The year started off on the warm side, with winter temperatures generally above normal, except for western areas of Colorado and Wyoming. On the 11th, Sarasota-Bradenton, FL (19112020) observed its wettest November day on record, with 6.41 inches (163 mm) of rainfall. Hawaiis peak drought extent occurred during November with approximately 74 percent coverage. Preliminary damage estimates in Delaware exceeded $20 million. 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. Binghamton also tied its lowest maximum temperature for May with a high of 35 degrees F (2 degrees C). More than 10,000 residents of Midland were evacuated in less than 12 hours with no loss of life. Caribou and Portland, Maine, had/tied their hottest November day on record, while Burlington, Vermont, had its warmest November low temperature on record. Winter 2020-2021 Climate Summary - National Weather Service The monthly average temperature in the United States between 2020 and 2023 shows distinct seasonal variation. 2020 Tied for Warmest Year on Record, NASA Analysis Shows Data for 2020 should be considered preliminary. The global-mean temperature for March 2021 was higher than the average for 1991-2020, but less extreme than for most months in the last six years. Several tropical systems affected the Northeast this year, with Tropical Storm Fay, Tropical Storm Isaias, and Tropical Storm Zeta being particularly noteworthy. 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. With many of these large fires burning simultaneously, heavy smoke and poor air quality impacted many of the western states and Canada over many days during September. On June 10, Dulles Airport, Virginia, tied its warmest June low temperature with a low of 74 degrees F (23 degrees C). That 21-week stretch extended to a 29-week stretch when the last eight weeks of 2019 were added making it the second longest stretch with no drought in the region since 2000. From May 8 to 11, the polar jet stream plunged south and Arctic air spilled into the Northeast, with many areas seeing snow. More than 185,000 customers lost power in Pennsylvania. Severe thunderstorms in these same areas downed trees and powerlines, as well as spawned three tornadoes: an EF-1 that snapped and uprooted trees in northern Maryland, an EF-0 that destroyed several barns in northern Maryland, and an EF-0 that damaged several buildings in southeastern Pennsylvania. Due to its. The largest hailstones observed during the year were teacup-sized (i.e., 3-inch or 76-mm diameter), which were reported in Vernon, AL on March 29th, Darlington County, SC on May 5th, and Lake Mary, FL on May 21st. Flooding and flash flooding caused fatalities in the Midwest. Climate Graphs - Houston Intercontinental - National Weather Service The greatest rain totals ranged from 4 to 9 inches (102 to 229 mm), with Allentown, Pennsylvania, having its wettest August day with 4.92 inches (124.97 mm) of rain. These regional summaries were provided by the six Regional Climate Centers and reflect conditions in their respective regions. 2020 was the hottest year on record for six major climate sites: Scranton and Harrisburg, Pennsylvania; Atlantic City, New Jersey; Portland, Maine; Central Park, New York; and Providence, Rhode Island. 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. April U.S. Release: Mon, 8 May 2023, 11:00 AM EDT, Alabama, South Carolina, North Carolina, Virginia, West Virginia, Maryland and Delaware, NOAA's Residential Energy Demand Temperature Index (REDTI), contiguous U.S. average annual precipitation, lowest known mean sea level pressure on record, nine climatic regions of the National Climatic Data Center, Northeast Regional Climate Center Home Page, Southeast Regional Climate Center Home Page, High Plains Regional Climate Center Home Page, Southern Regional Climate Center Home Page, Western Regional Climate Center Home Page. Average UK temperature for 2020 as a whole was 9.62C, which is behind only the years 2014 (9.88C) and 2006 (9.70C), and marginally warmer than 2011 (9.61C). To the north, in western Pennsylvania, three weak (EF-0 or EF-1) tornadoes damaged trees and buildings, the Pittsburgh International Airport recorded its second highest thunderstorm wind gust on record at 75 mph (34 m/s), and a hangar and plane were destroyed at the Arnold Palmer Municipal Airport. These six regions differ spatially from the nine climatic regions of the National Climatic Data Center. Areas of much above normal precipitation were far more limited relative to the extent of areas that were well below normal. The Northeast had its third warmest year on record with an average temperature of 49.5 degrees F (9.7 degrees C), 2.2 degrees F (1.2 degrees C) above normal. 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. Despite the snowfall, the fall season was dry, overall, and the majority of the region went into winter with dry soils. Global Temperature Report for 2021 - Berkeley Earth From May 19th through the 21st, a slow-moving upper-level low ushered in a deep stream of moisture across the western Carolinas and southwestern Virginia, with 72-hour precipitation totals exceeding 8 inches (203 mm) and numerous reports of localized flooding. Extreme (D3) and exceptional (D4) drought covered about 22 percent of the CONUS on December 29 the largest extent of D3 and D4 drought since August 2012 (24 percent). 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. Every state reported wetter than normal conditions. 2021 Weather History in Denver Colorado, United States The dry winter and above normal temperatures throughout the year contributed to a rapid expansion of drought in these two states with only a small area in southern California remaining drought free at the end of the year. This dryness eased by mid-February, with the Northeast becoming free of abnormal dryness for the first time since July 2019. This ranked as the fifth-warmest year in the 126-year record. The Northeast wrapped up 2020 just barely on the dry side of normal, seeing 43.61 inches (110.77 cm) of precipitation, 98 percent of normal. Portland, Maine, recorded six days this August with a high of at least 90 degrees F (32 degrees C), tying its August record. All six states experienced warmer than normal temperatures, with Louisiana experiencing its sixth-warmest spring on record. Met Office: A review of the UK's climate in 2021 - Carbon Brief California, Nevada, and the Four Corners states all received below normal precipitation with some pockets of above normal in Washington, Oregon, Idaho, and Montana. Like most years, 2020 temperatures were quite variable throughout the year. With a daily maximum temperature of 35 degrees F (1.7 degrees C), Atlanta, GA (18782020) recorded its coldest Christmas Day since 1989, while Orlando, FL (18922020) observed its coldest Christmas Day since 1995, with a daily maximum temperature of 53 degrees F (11.7 degrees C). Alabama, South Carolina, North Carolina, Virginia, West Virginia, Maryland and Delaware each ranked warmest on record with six additional states' minimum temperatures ranking second warmest on record. 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. During the spring, wet conditions across portions of the Southeast disrupted the application of herbicides, fertilizers, and nutrients to fields. On the 30th, San Juan (18982020) observed its second wettest July day on record, with 4.46 inches (113 mm) of precipitation. In the HadUK-Grid observational dataset that goes back to 1884, all of the Top 10 warmest years for the UK have occurred since 2002. 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 Central states also experienced a historic severe weather event the. The anomalies themselves represent departures from the 20 th century average temperature. 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. Hurricane Laura was the worst of the seven, making landfall as a Category 4 hurricane. 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. This years tornado reports were particularly low, with only 129 reported through October. March 2021 was: 0.19C warmer than the 1991-2020 average for March. Long-term weather stations reported record warmth in Oregon, California, and New Mexico. Low streamflow and warm water temperatures prompted several states to take actions to protect aquatic species. One of the wetter locations was northern Washington, west of the Cascades. January 2021 Temperature Precipitation : February 2021 Temperature Precipitation : March 2021 Temperature Precipitation : April 2021 Temperature Precipitation : May 2021 . Spring freeze damage was reported in a mid-April freeze despite not being particularly late in the season. At least five of these stations were located in every state, including many of the major cities within the region. The maximum wind speed was estimated at 85 mph, and three injuries were associated with the microburst.

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temperature comparison 2020 to 2021