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Every state with the exception of Louisiana had at least one month that was top-10 wettest on record, and two states (Mississippi and Oklahoma) had one month that was top-5 wettest on record. Wildfire activity across Alaska was below average and consumed approximately 181,000 acres in 2020 only 15 percent of the 2010-2019 average. Temperatures across the region for 2020 averaged 1.2 degrees F (0.7 C) above normal. Some parts of New York and New England also saw 0.25 to 0.50 inches (6 to 13 mm) of ice accumulation. On June 26th, Tampa, FL tied its warmest daily maximum temperature for any month on record, at 99 degrees F (37.2 degrees C). 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. A total of 299 tornadoes (8 unrated, 123 EF-0s, 125 EF-1s, 31 EF-2s, 11 EF-3s, 1 EF-4) were confirmed across the Southeast during the year, which is the sixth highest annual tornado count for the region since modern records began in 1950. Burn bans were enacted in several locations. 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. The monthly average temperature in the United States between 2020 and 2023 shows distinct seasonal variation. On May 26th, Miami, FL observed a 24-hour rainfall total of 7.40 inches (188 mm), which is its third wettest May day on record. Several landslides occurred along the foothills of western North Carolina and southwestern Virginia. Every state except for Oklahoma experienced warmer than normal temperatures while every state except for Texas experienced wetter than normal conditions. 2021 Continued Earth's Warming Trend - NASA 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. The Rio Grande and Great Basin were both at 91% of normal, the Pacific Northwest and Upper Colorado both at 107% of normal, and the Lower Colorado at 108% of normal. Since 2015, the highest monthly mean temperature was measured in July 2018, at 18.8. Hurricane Laura was the worst of the seven, making landfall as a Category 4 hurricane. Roanoke, VA (19122020) reported 8.32 inches (211 mm) of rainfall during this event, which is its fourth wettest 3-day rainfall total for any month on record. The damage pattern suggested that this tornado may have had multiple vortices, which can occur with the strongest tornadoes. 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. For example, irrigation and labor costs exceeded $50,000 at a Massachusetts farm and were around $30,000 at a New Hampshire farm. The spatial extent of drought increased slightly from 18% at the beginning of the year to 19% at the end of the year. Baker City, Oregon logged a record low 3.36 in (85.34 mm), 33% of normal, for the year to accompany the record high temperatures. Isaias produced 17 tornadoes in the region (10 in Maryland, three in Delaware, two each in Pennsylvania and New Jersey, and one in Connecticut), with the strongest rated EF-2. For the West Coast fires, the exceptionally dry winter followed by a dry and hot summer and autumn were the main climate contributing factors. In addition, several stations observed their highest or second highest annual count of days with a minimum temperature at or above 75 degrees F (23.9 degrees C), including Fort Lauderdale, FL (19122020; 186 days, 51 percent of the year), Sarasota-Bradenton, FL (19112020; 132 days, 36 percent of the year), Vero Beach, FL (19422020; 98 days, 27 percent of the year), and Albany, GA (18922020; 44 days, 12 percent of the year). Vegetable and citrus growers in southern Florida had to pump excess water out of their fields due to the persistent rainfall. In central and eastern portions of South Carolina, heavy rainfall delayed the harvesting of row crops and the planting of small grains and cover crops. 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. Apples were smaller than usual and yields were down in parts of New England. The last time New York and New England experienced drought conditions was in the summer/fall of 2018. For instance, in February 2023, the average temperature across the North American. In addition, there was one fatality in Margate City, New Jersey, due to a rip current. 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 July was warmer than normal across all six states, with Texas experiencing its sixth-warmest July on record. Strawberry growers in Florida reported higher-than-normal fungal disease pressure and pest pressure due to unusual warmth in January and February. Tropical Storm Fay formed on July 9, becoming the earliest F named storm. Despite Record Heat Waves, This Likely Won't Be - The Weather Channel Wet weather continued to delay field work across North Carolina, with reports of negative impacts on the wheat crop due to waterlogged soils. 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). No locations reported record cold or even in the bottom ten coldest years on record. One particularly notable event was severe flash flooding in the northern suburbs of Philadelphia, Pennsylvania, on July 6. On January 13th, a microburst damaged a school in Sampson County, NC. 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 greatest totals of over 12 inches (30 cm) were reported in northwestern Pennsylvania, with a location in Erie County picking up 22.5 inches (57.2 cm). Yield losses in Iowa were due to a combination of drought and damages from the derecho. Portland, Maine, recorded six days this August with a high of at least 90 degrees F (32 degrees C), tying its August record. Later in the season, a lack of snow cover across the Plains and low snowpack in the central Rockies also impacted skiing and snowmobiling activities. Hawaiis peak drought extent occurred during November with approximately 74 percent coverage. Met Office: A review of the UK's climate in 2021 - Carbon Brief 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. On June 10, Dulles Airport, Virginia, tied its warmest June low temperature with a low of 74 degrees F (23 degrees C). Back-to-back storms from February 5 to 8 brought an extreme mix of weather conditions to the Northeast. cooler than each March from 2015 to 2020. On April 13th, the strongest tornado of the year across the Southeast region occurred in Hampton County, SC. Excessive rainfall, paired with high humidity, in Georgia slowed the drying down of corn, with many farmers battling whiteflies and boll rot in cotton. Up to 5 inches (127 mm) of rain fell, with the greatest amounts in northern and eastern Maine. A complex storm system brought severe weather and snow to the Northeast in early April. Four states (Indiana, Kentucky, Missouri, and Ohio) have had six straight years above normal while the other five states, and the region as a whole, were below normal in 2019. However, after the month of February, temperatures were at 0.80C (1.44F) or higher for the remaining months of 2021. Key West, FL (18712020) received 9.37 inches (238 mm) of rainfall from the storm on the 12th, which is its fifth wettest day for any month on record. In addition, storm surge flooding reached 5.6 feet (1.7 meters) in Pensacola, which is the third highest storm surge ever recorded in the city. 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 remnants of Hurricane Cristobal moved across the region June 8th-10th. Washington, D.C. (18842020), Blacksburg, VA (18932020), and Mt. The dryness extended to the east side of the Sierra Nevada into the Great Basin; Reno, Nevada saw its second driest year since 1938 with 2.72 in (69.09 mm, 37% of normal). Conditions worsened during September, with moderate and severe drought expanding and the introduction of extreme drought in New England for the first time since February 2017. On the 11th, Sarasota-Bradenton, FL (19112020) observed its wettest November day on record, with 6.41 inches (163 mm) of rainfall. On the Big Island, Hilo recorded an annual average temperature of 76.8 F (24.9 C), 2.9 F (1.7 C) above normal and the warmest on record dating back to 1950. Sixteen of the long-term stations observed or tied their warmest annual mean temperature on record, including Miami, FL (18952020; 79.3 degrees F, 26.3 degrees C), Tampa, FL (18902020; 76.3 degrees F, 24.6 degrees C), Savannah, GA (18742020; 70.4 degrees F, 21.3 degrees C), Cape Hatteras, NC (18932020; 66.8 degrees F, 19.3 degrees C), and Norfolk, VA (18742020; 64.0 degrees F, 17.8 degrees C). Hurricane Zeta made landfall near Cocodrie, LA on October 28th, with a wind gust of 91 mph (41 m/s) reported in Mobile, AL. All nine Midwest states were above their 1981-2010 normal by 0.9 to 1.8 degrees F (0.5 to 1.0 C). Influenced by warm ocean temperatures, Kahului and Hilo experienced a record-warm year in 2020. The year 2020 proved to be a warm year for the Southern Region. In some Maine locations, a fungal disease turned stressed grass black and dry conditions caused a fungus that kills the pupa of the browntail moth caterpillar to grow too late this year, allowing the caterpillar, which defoliates trees and causes health issues, to spread farther into central Maine. This dryness eased by mid-February, with the Northeast becoming free of abnormal dryness for the first time since July 2019. 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. Meanwhile, Bismarck, ND had its second wettest year in 2019, followed by its third driest in 2020 (period of record 1874-2021). The global ocean-only temperature departure of 0.58C (1.04F) was the smallest for January since 2014; however, this was also the eighth . As the storm rapidly strengthened, it set the record for the lowest February air pressure in Hartford (based on preliminary data) and produced damaging wind gusts of up to 80 mph (36 m/s), particularly in coastal areas. During the summer, a persistent influx of tropical moisture and high humidity across much of the Southeast increased disease pressure on crops, with white mold and fungus reported on peanuts in Georgia and Florida. January 2021 Temperature Precipitation : February 2021 Temperature Precipitation : March 2021 Temperature Precipitation : April 2021 Temperature Precipitation : May 2021 . However, the drought was rapidly eliminated by beneficial rainfall from Tropical Storm Isaias at the end of July. A rare flash flood emergency was issued by the Philadelphia/Mt. Further south, Stockton, California reported its warmest year on record (in the past 72 years) at 64.8 F (18.2 C), 3.5F (1.9 C) above normal. In early May, climate experts at NOAA's National Centers for Environmental Information (NCEI) issued an updated collection based on the weather occurring from 1991 to 2020.The data set reflects a "new normal" that takes the most recent 30 years of climate change-influenced weather and climate . Precipitation for the year was above normal in the Interior and Southeast, and below normal in Southcentral and the Aleutian Islands. Annual 2020 National Climate Report | National Centers for Because they are updated once per decade, the Normals gradually come to reflect the "new normal" of climate change caused by global warming. On December 31, a strong low-pressure system over the north Pacific Ocean deepened to 921 millibars (27.20 inches of mercury) as it crossed over Attu Island, the westernmost of the Aleutian Island chain. The U.S. Drought Monitor released on July 30 showed 29 percent of the Northeast in a severe or moderate drought and 42 percent was abnormally dry. Drought conditions continued to worsen across much of the region during the fall as precipitation deficits mounted. All western states had stations reporting in the top ten warmest years on record. For instance, the Frankford Creek rose 4 feet (1 m) in 10 minutes, while Pennypack Creek reached 10.45 feet (3.19 m), which ranked as the ninth highest water level since 1965 (based on preliminary data). Nearly 40 percent of the cotton crop in Alabama contained seed coat fragments, which is a sprouting or deterioration of the seed that occurs under extended wet conditions, reducing the quality of the cotton fiber. This graph shows the change in global surface temperature compared to the long-term average from 1951 to 1980. Kentucky was the wettest state with 9.97 inches (253 mm) above normal which ranked as the 8th wettest in its history. Annual Temperature Anomaly. A pocket of extreme rainfall occurred in the Rocky Mount-Wilson area of eastern North Carolina, with a 2-day total of 9.84 inches (250 mm) recorded at Rocky Mount-Wilson Regional Airport. Find out how to read the year to date and temperature/precip plots. Abnormal dryness appeared briefly in an area from central New Jersey to southeastern Massachusetts in mid-March but eased by months end. Meanwhile, northern locations received heavy snow, with the greatest totals of more than 12 inches (30 cm) in New York and northern New England. Across the region, there were hundreds of closed roads, stranded vehicles, water rescues, and buildings affected by flooding. By the middle of May, the coverage in drought was significantly reduced across Florida, but areas of severe drought remained in southwestern Florida and coastal Alabama. In September, every state except for Louisiana and Mississippi experienced cooler than normal temperatures, while every state experienced wetter than normal conditions. March 2021 was: 0.19C warmer than the 1991-2020 average for March. One of the largest fires burned over 8,600 acres in Collier County and forced a portion of I-75 to close. Add to Cart . 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. Spring freeze damage was reported in a mid-April freeze despite not being particularly late in the season. These six regions differ spatially from the nine climatic regions of the National Climatic Data Center. On December 1, Caribou, Maine, recorded a high temperature of 60 degrees F (16 degrees C), its warmest winter temperature on record. Chart by Carbon Brief using Highcharts . Wind gusts of 40 mph (18 m/s) to 80 mph (36 m/s) damaged buildings and downed trees and wires, leading to power outages. Prolonged dryness in April and May led to an outbreak of numerous wildfires across Florida. Add to Cart . For instance, one Rhode Island farm lost 90 percent of its saplings and another farm did not open for the holiday season. From April 19th through the 20th, a line of thunderstorms produced heavy rainfall across central portions of Alabama and Georgia, with 24-hour precipitation totals exceeding 5 inches and numerous reports of localized flooding. The Central states also experienced a historic severe weather event the. Maine had its driest September on record. 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. Only January-May of 2010 and 2016 were warmer. Winter 2020-2021 Climate Summary - National Weather Service Several Midwest states had record yields for corn and/or soybeans. Estimated 2021 annual value based on relationship between the January-April temperatures and annual temperatures between 1970 and 2020. For additional details regarding these highlights, please see the following pages: *Temperature and precipitation values and ranks are based on preliminary data. In addition, Baltimore, Maryland; Hartford, Connecticut; LaGuardia Airport, New York; Philadelphia and Scranton, Pennsylvania; Providence, Rhode Island; and Washington, D.C. recorded their greatest number of days with a high of at least 90 degrees F (32 degrees C) for any month on record. 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. Philadelphia and Washington, D.C., saw less than an inch of snow for the season for only the third time since 1885. As the low-pressure system that produced the severe weather moved towards New England, a second low developed over the Gulf of Maine and rapidly strengthened to a near-record level for April for Maine. Meanwhile, autumn was characterized by extreme temperature swings, with October ranking in the top 10 coldest and November ranking in the top 10 warmest for some states in the region. 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. . 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. Several notable maximum and minimum temperature records occurred across the region during the year. There were 8 fatalities attributed to Hurricane Sally, including a 45-year-old female kayaker who had gone missing at the height of the storm. 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). 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. Farmers dealt with extremely dry conditions. Soil moisture conditions in the fall and early winter are important for the High Plains region because, as soils freeze, available moisture is locked in place until spring. Global Temperature - Climate Change: Vital Signs of the Planet Climate Graphs - Houston Intercontinental - National Weather Service The path taken by the storm system was one of the furthest to the west and north in history. During a four-day period (August 16-19) 8,532 lightning strikes were detected in central and northern California that ignited 362 new fires, including the August Complex which burned 1,032,649 acres. For further details on the weather and climate events in the Midwest, see the weekly and monthly summaries in the. In addition, West Virginia had its eighth wettest year while Maryland had its ninth wettest. Drought conditions also dried up or reduced water supplies that some firefighters rely on to fight fires. The highest annual precipitation total for any station (excluding CoCoRaHS) across the region was recorded in Highlands, which surpassed its previous wettest year on record (2018) by 11.04 inches (280 mm). These conditions improved slightly during the spring, but quickly gave way to further expansion and deterioration, particularly during the summer and fall. For a small area of northwest Oregon, western Washington, and northern Idaho, drought conditions improved with removal of drought for these locations. Caribou, ME, also had significant snow during the 2019-2020 season receiving 146 inches and ranked ninth highest for any season on record. Surface air temperature for March 2021 | Copernicus 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. Five of the six warmest years on record at Hilo have occurred since 2015. 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. Climate data on this page is PRELIMINARY (unofficial). For example, in western West Virginia, portions of two 180-foot (55 m) communications towers were knocked over, a building at a car dealership collapsed, and the roofs of several homes were damaged or destroyed. 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. January 2021 marked the first time since October 2019 (0.37%) where a record cold temperature occurred. 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. 2021 Year-to-Date Temperatures Versus Previous Years At least five of these stations were located in every state, including many of the major cities within the region. 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. This record at Baker City is on the extreme end of the distribution and more than two inches less than the previous record of 5.63 in (143 mm) set in 2002. 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.