Annual 2021 Global Climate Report | National Centers for Environmental Caribou, ME, also had significant snow during the 2019-2020 season receiving 146 inches and ranked ninth highest for any season on record. Pecan production was substantially impacted for this years crop, as many immature nuts were blown to the ground. U.S. monthly average temperature 2023 | Statista 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. In Florida, West Palm Beach, Jacksonville (18712020), and Pensacola (18792020) observed their highest or second highest annual count of 313, 238, and 208 days with a maximum temperature at or above 80 degrees F (26.7 degrees C). Thousands of Christmas tree saplings died and some mature trees dropped excessive amounts of needles or turned yellow in New England. Greenville-Spartanburg, SC (18842020) and Hickory, NC (19492020) observed their wettest February day on record, with 5.36 and 5.31 inches (136 and 135 mm) of precipitation, respectively. Hints of this transition began in the fall of 2019, when drought conditions developed across southern Kansas and western and southern Colorado. There were two months (March and November) where the entire region experienced a top-10 warmest month on record. On June 10, Dulles Airport, Virginia, tied its warmest June low temperature with a low of 74 degrees F (23 degrees C). The remnants of Fay helped spawn an EF-0 tornado in southern Maine on July 11. A streak of 14 straight weeks, from mid-January to mid-April, set a new record with no abnormally dry area in the region. There were at least 60 injuries and 4 deaths attributed to the storm system. More than 185,000 customers lost power in Pennsylvania. Temperatures are increasing due to human activities, specifically emissions of greenhouse gases, like carbon dioxide and methane. Indeed, nearly the entire Southeast region was covered with above-average annual precipitation totals, except for a few small pockets of unusual dryness in southwestern Alabama, the Big Bend region of Florida, Puerto Rico, and the U.S. Virgin Islands. A total of 22 tornadoes were spawned by Isaias, including a rare EF-3 tornado that caused 2 fatalities and 14 injuries in Bertie County, NC on August 4th. 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. This is a mere 0.12C above the 1991-2020 reference period, making it a decidedly "average" year in comparison to the climate of the recent past. Annual losses in 2020 exceeded $95 billion, the fourth highest cost on record. Precipitation was primarily wetter than normal (Texas was slightly drier than normal), with Mississippi and Tennessee experiencing their sixth-wettest and eighth-wettest winters on record, respectively. Warm extremes in both maximum and minimum temperature across much of the U.S. in addition to wet conditions across the Southeast and dry conditions in the West contributed to this elevated USCEI value. On May 5th, damaging straight-line winds and an associated gustnado were observed in Lancaster County, SC, with the highest estimated gust of 105 mph. Drought stress also caused leaves to change color and drop earlier than usual in parts of the Northeast. The 2020 fire season was very active and ramped up in mid-summer and extended well into autumn. Washington, D.C. observed its lowest annual snowfall total since records began in 1884, while Washington Dulles International Airport, VA observed its third lowest annual snowfall total (4.7 inches, 119 mm) since records began in 1962. Holly National Weather Service forecast area. 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. Numerous daily precipitation extremes were recorded across the region during the year. Texas experienced landfalls from Hurricane Hanna and Tropical Storm Beta. 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. Numerous trees and branches were felled due to a combination of strong winds, drought stress, and being fully leafed. The extreme departures in annual mean temperatures across the region were driven primarily by exceptionally warm daily minimum temperatures, as a persistent influx of tropical moisture and cloud cover suppressed nighttime cooling during the year. The Northeast had its hottest July since recordkeeping began with an average temperature of 73.7 degrees F (23.2 degrees C), which was 4.1 degrees F (2.3 degrees C) warmer than normal. On November 11th and 12th, a total of 56 long-term stations across the region observed their highest daily minimum temperature on record for November, including Tampa, FL (78 degrees F, 25.6 degrees C), Savannah, GA (76 degrees F, 24.4 degrees C), Charleston, SC (19382020; 74 degrees F, 23.3 degrees C), Charlotte, NC (18782020; 70 degrees F), and Charlottesville, VA (18932020; 66 degrees F, 18.9 degrees C). There were 3,843 severe weather reports across the Southeast region during the year, which is over 130 percent of the median annual frequency of 2,936 reports during 20002019. The 2020 wildfire season in the Western U.S. was very active and several states saw the largest fires on record. For a second year in a row the Southwest monsoon failed to produce much needed rainfall. This topped the 12-week stretch in early 2019 with no abnormally dry conditions. Annual temperature departures were above normal for nearly all of the Western U.S. On January 31st, Charlotte, NC continued its record of reporting at least a trace of snow in every winter season since 1878. The June 2021 global surface temperature was the fifth highest for June in the 142-year record at 0.88C (1.58F) above the 20th century average. Hurricane Zeta was responsible for wind gusts over 100 mph (160.93 kph) in southeastern Louisiana, while Hurricane Laura generated a wind gust of 133 mph (214.04 kph) in southwestern Louisiana. Ultimately, the year ended with 82 percent of the region in drought, which was up 70 percent from the beginning of the year. Find out how to read the year to date and temperature/precip plots. Portland, Maine, recorded its hottest minimum temperature for any month since 1940 with a low of 78 degrees F (26 degrees C) on July 27. Several notable widespread wind events occurred in the Northeast this year. For the West Coast fires, the exceptionally dry winter followed by a dry and hot summer and autumn were the main climate contributing factors. The U.S. Drought Monitor released in June 25 showed 16 percent of the Northeast in a moderate drought and 26 percent was abnormally dry. On the 16th, Pensacola, FL observed its fourth wettest day for any month on record, with 11.85 inches (301 mm) of rainfall. All six states experienced warmer than normal temperatures, with Louisiana experiencing its sixth-warmest spring on record. The coldest temperature observed during the year was -4 degrees F (-20 degrees C), which was recorded on Mt. 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. Warm conditions continued into March, but, overall, spring temperatures were below normal due to cooler conditions in April and May. This . This led to rapid rises and moderate flooding on some waterways. The precursor disturbance to Tropical Storm Bertha caused a significant multi-day rainfall event across southern Florida, with accumulations of more than 8 inches in several locations. On November 11th and 12th, the interaction of moisture surging northward from Tropical Storm Eta and an approaching cold front produced 3 to more than 8 inches (76 to more than 203 mm) of rainfall across much of the Carolinas and Virginia. In a break from recent years, average annual temperatures were generally above normal across the High Plains region, with widespread departures of up to 2.0 degrees F (1.1 degrees C). In fact, it was the first time on record that Providence reported a high of 70 degrees F (21 degrees C) in the month of January. Twenty-seven of the 30 named storms were the earliest named storm, for their respective number, on record. 2021 Year-to-Date Temperatures Versus Previous Years 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. The center of low pressure for this storm is the lowest known pressure in or around Alaskan waters. However, after the month of February, temperatures were at 0.80C (1.44F) or higher for the remaining months of 2021. Some cattle farmers also thinned their herds earlier than usual. The strong winds downed trees and wires, knocked out power to more than 86,000 customers in Massachusetts, and caused whiteout conditions in northern Maine. The tornado, the first of the year in New England, snapped and uprooted trees. In Alabama, greenhouses and plastic bedding on vegetables were significantly damaged by Zetas high winds. June was cooler than normal for every state except Oklahoma and Texas, while precipitation was mixed, as three states (Arkansas, Louisiana, and Mississippi) experienced wetter than normal conditions while three states (Oklahoma, Tennessee, and Texas) experienced drier than normal conditions. Severe drought touched parts of the five western-most states and extreme drought affected parts of southwestern Missouri and western Iowa. Apples were smaller than usual and yields were down in parts of New England. 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. Several nights of frost and freezing temperatures during the month caused some grass damage in pastures across northern and central Florida, while low-lying areas of pastures in southern Florida sustained flooding. Meanwhile, another of the wettest cites in the state at the southern extent of Southeast Alaska, Ketchikan, logged 175.10 in (4447.54 mm, 124% of normal) making the 11th wettest year on record since 1914. Iowa ranked as the 30th driest in its history. Storm reports also indicated that hail accumulation of several inches was plowed off roads in western West Virginia. 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. The seven other states ranked between 13th and 26th in their respective histories. Hurricane Iota was the second-strongest November hurricane on record for the Atlantic and was the strongest Atlantic hurricane on record to occur so late in the calendar year. Much of the western half and eastern third of the CONUS experienced above-average maximum temperatures for the year with Arizona ranking warmest on record. The damage pattern suggested that this tornado may have had multiple vortices, which can occur with the strongest tornadoes. A total of 13 tornadoes were spawned by Delta, including an EF-1 tornado that injured 2 people at a homeless shelter in Newton County, GA on October 10th. In addition, about 36,000 homes and businesses in Virginia were without power following the height of the storm. Climate change and the 1991-2020 U.S. Climate Normals Below-average precipitation fell across much of the West, northern Plains and parts of the Northeast. Estimated 2021 annual value based on relationship between the January-April temperatures and annual temperatures between 1970 and 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. 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. Strawberry growers in Florida reported higher-than-normal fungal disease pressure and pest pressure due to unusual warmth in January and February. Bellingham, Washington recorded 41.36 in (1050.54 mm, 115% of normal) making it the sixth wettest year since 1949. On the 12th, Appomattox, VA (19372020) and Concord 4 SSW, VA (19502020) observed their second and third wettest day for any month on record, with 7.28 and 6.85 inches (185 and 174 mm) of precipitation, respectively. Back-to-back storms from February 5 to 8 brought an extreme mix of weather conditions to the Northeast. 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. March 2021 was: 0.19C warmer than the 1991-2020 average for March. 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. For instance, in February 2023, the average temperature across the North American. These regional summaries were provided by the six Regional Climate Centers and reflect conditions in their respective regions. 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. Annual 2020 National Climate Report | National Centers for In 2021, extreme temperatures in the United States caused over 713 million U.S. dollars in economic damage. March was mainly warmer and wetter than normal, with every state experiencing warmer than normal temperatures and every state except Louisiana experiencing wetter than normal conditions. Low reservoir levels and streamflows were contributing factors to the widespread drought intensification in 2020 throughout the West. 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. 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. 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. November 2020 Temperature Precipitation : December 2020 Temperature Precipitation January 2019 Temperature Precipitation : February 2019 Temperature Precipitation : An early season freeze event occurred in the Upper Midwest on September 8th-11th. In contrast, places such as Boulder, CO, experienced its snowiest season on record with 152 inches of snow. From July 19th through the 22nd, Norfolk, VA observed its longest streak of 4 consecutive days with a maximum temperature of at least 100 degrees F (37.8 degrees C). While agricultural and livestock production was satisfactory across much of the Southeast during the year, exceptional wetness and numerous landfalling tropical cyclones did produce some significant impacts. Wet weather continued to delay field work across North Carolina, with reports of negative impacts on the wheat crop due to waterlogged soils. All but three of these 25 stations were located in North Carolina and Virginia. In early May, the 30-year period covered by the official U.S. In October, Worcester, Massachusetts, took one of its reservoirs offline due to low water levels. Even as the winter started, drought conditions continued to expand, which is highly unusual for the High Plains at this time of the year. 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. 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. The lack of a need for supplemental drying was a benefit for farmers. April was primarily cooler and wetter than normal, with every state except for Louisiana and Texas experiencing cooler than normal temperatures while every state except for Oklahoma and Texas experienced wetter than normal conditions. 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. 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. Many locations across the region observed their coldest Christmas Day in at least two decades. A historic snowstorm dropped snow on almost every part of the Northeast from December 16 to 17. The center of the system moved across Iowa as just the second tropical system to do so. 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. Jason Kidd Jr Mom, Articles T
">