temperature comparison 2020 to 2021

Caribou and Portland, Maine, had/tied their hottest November day on record, while Burlington, Vermont, had its warmest November low temperature on record. Rocky Mountain snowpack was near normal for most of the 2019-20 season (July-June). The rate of warming since 1981 is more than twice as fast: 0.32 F (0.18 C) per decade. Portions of New England were designated as natural disaster areas by the U.S. Department of Agriculture, making some farmers eligible for federal assistance. 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. Due to reduced yields, farmers bought hay to feed livestock, but there were hay shortages and increased prices, with a Vermont farmer spending as much as $20,000 on feed. Hurricane Laura was the worst of the seven, making landfall as a Category 4 hurricane. NOAA Climate.gov maps from our Data Snapshots collection, based on data from NCEI. In Alaska, annual temperatures were above normal along the North Slope, in western coastal Alaska, and the Aleutian Islands. Burn bans were enacted in several locations. This years snow season (2020-2021) kicked off with several early snowfalls, starting in September. It was the first time in Baltimore, Marylands 128 years of recordkeeping that that site saw no snow during February. In addition, Interstate 81 near Binghamton, New York, was shut down for several hours due to disabled vehicles. On August 5th, a 42-year-old man and a 77-year-old man were struck and killed while cleaning up debris from Hurricane Isaias in Wilmington, NC. 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. Most of the islands saw below normal precipitation with the exception of Kauai and some of southern Hawaii. 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. During the spring, wet conditions across portions of the Southeast disrupted the application of herbicides, fertilizers, and nutrients to fields. Areas of much above normal precipitation were far more limited relative to the extent of areas that were well below normal. Yield losses in Iowa were due to a combination of drought and damages from the derecho. The California fire season started slow but then exploded due to a rare dry thunderstorm event in mid-August. SUPER LINER All Weather Floor Mats for Tesla Model Y 5-Seat 2021 2022 Baker City, in northeast Oregon, saw its warmest year on record going back to 1944 with an annual average temperature 48.3 F (9.1 C), 3.9 F (2.2 C) above normal. Mitchell, NC on December 26th. A rare tornado outbreak occurred on February 7 in Maryland where five tornadoes touched down: an EF-0 and four EF-1s. Above-average annual precipitation was observed from the Great Lakes and Plains to the Southeast and Mid-Atlantic regions. 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. Hartford, Connecticut, tied its coldest June temperature on record on June 1 with a low of 37 degrees F (3 degrees C). Based on the 2-digit Hydrologic Unit Code watersheds, the California region had the lowest SWE at 76% of normal. For instance, Sioux Falls, SD had its second wettest year on record in 2018, its wettest year in 2019, and then its sixth driest in 2020 (period of record 1893-2021). Damage was spread across Iowa, Wisconsin, Illinois, Michigan, and Indiana. Dry conditions prevented farmers from planting crops, and for those that were planted, moisture stress led to slowed growth and reduced yields. Over time, the "normal" annual U.S. temperature has grown warmer, and the "normal . The U.S. Drought Monitor released on December 31 showed four percent of the Northeast in a moderate drought and 19 percent of the region as abnormally dry. There were three months (January, February, and September) where every state was wetter than normal and one month (November) where every state was drier than normal. June 2021 Global Climate Report | National Centers for Environmental Several major storms affected the Northeast during 2020. The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. The Four Corners region began 2020 with a sizeable area of severe drought that has expanded and intensified with exceptional drought present in Nevada, Utah, Arizona, New Mexico, and Colorado by the end of 2020. 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 monthly average temperature in the United States between 2020 and 2023 shows distinct seasonal variation. 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. 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. State of the climate: 2021 sees widespread climate extremes despite a Apples were smaller than usual and yields were down in parts of New England. January 2021 Global Climate Report | National Centers for Environmental Global Temperature Report for 2021 - Berkeley Earth Portland, Maine, recorded its earliest 70 degrees F (21 degrees C) day on record on March 9. 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 year 2020 proved to be a warm year for the Southern Region. 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. Further east, in Californias Central Valley, Sacramento received 7.86 in (199.64 mm, 39% of normal) making it the fifth driest year since 1878. Some producers sold calves early, too. Several tropical systems affected the Northeast this year, with Tropical Storm Fay, Tropical Storm Isaias, and Tropical Storm Zeta being particularly noteworthy. Conditions improved in eastern New York but worsened in western New York and the western half of Pennsylvania. More than 10,000 residents of Midland were evacuated in less than 12 hours with no loss of life. The timing was particularly bad for farmers that were in the midst of harvesting a variety of vegetable crops bound for holiday tables, including sweet corn, green beans, lettuce, cabbage, and radishes. Eleven of the Northeasts 35 major climate sites set or tied their record for least snowy March. After two consecutively wet years, 2020 was an extremely dry year for the majority of the High Plains region. 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. Louisiana experienced five landfalls: Tropical Storm Cristobal and Hurricanes Laura, Marco, Delta, and Zeta. In addition, for the first time on record, Newark did not reach 70 degrees F (21 degrees C) during the month of April. In October, Arctic sea ice concentration was the lowest value since the satellite records began. 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. This dryness eased by mid-February, with the Northeast becoming free of abnormal dryness for the first time since July 2019. On April 13th, the strongest tornado of the year across the Southeast region occurred in Hampton County, SC. Meanwhile, parts of northwestern Alaska, the Aleutians and the central Gulf regions received below-average precipitation for the year. On August 7, just a few days after Isaias' excessive rainfall, strong storms produced heavy rain and more flash flooding in southeastern parts of the region. 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. 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. Five Category 4 and 5 storms formed in the Atlantic during 2020, tying with 1933, 1961, 1999 and 2005 for the record. 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. All western states had stations reporting in the top ten warmest years on record. 2022 Year-to-Date Temperatures Versus Previous Years | January 2022 Through summer, the total area experiencing drought or abnormally dry conditions increased, with extreme and exceptional drought conditions developing by mid-August. The five warmest years on record have all occurred since 2012. It encompassed nearly the entire West, Northern and central Plains, Great Lakes and much of the East, including. Long-term weather stations reported record warmth in Oregon, California, and New Mexico. There were no areas of below-average annual temperatures observed across the Lower 48 during 2020. Crops largely reached maturity and were harvested after drying down in the field. Heavy rainfall during early December saturated vegetable fields in southern Florida, resulting in crop losses, increased disease pressure on lettuce and beans, and bloom dropping in pepper and tomato plants. 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. For Cecil, Montgomery, and Carroll counties, it was the first February tornado on record. According to the U.S. Drought Monitor, 18% of the West was in drought at the beginning of the year with no locations worse than severe drought (D2). However, after the month of February, temperatures were at 0.80C (1.44F) or higher for the remaining months of 2021. Conversely, Oklahoma had the fewest tornado reports (31), Tennessee had the fewest hail reports (60), and Louisiana had the fewest wind reports (256). Allentown, Pennsylvania, had its warmest winter on record. 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. On January 31st, Charlotte, NC continued its record of reporting at least a trace of snow in every winter season since 1878. 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. Pecan production was substantially impacted for this years crop, as many immature nuts were blown to the ground. Conditions improved somewhat over the winter and early spring, but then deteriorated across the region through the summer, fall, and even early winter. In February, five of six states experienced warmer than normal conditions (Texas was slightly cooler than normal) while all six states were wetter than normal, with Mississippi experiencing its fifth-wettest February on record while Tennessee experienced its eighth-wettest February on record. In late May, Scranton, Pennsylvania, and Burlington, Vermont, set/tied their hottest May day 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. Philadelphia and Washington, D.C., saw less than an inch of snow for the season for only the third time since 1885. Quick rises on waterways were observed. The center of low pressure for this storm is the lowest known pressure in or around Alaskan waters. Boulder, Colorado: Highest seasonal snowfall total on record with 152.0 inches (386 cm) (period of record 1893-2021), Grand Forks, North Dakota: Tied for highest 1-day total precipitation of 4.26 inches (108 mm) for the month of June, June 30 (period of record 1893-2021), Casper, Wyoming: Earliest autumn snowfall on record with 2.3 inches (6 cm), September 7 (period of record 1939-2021), Cheyenne, Wyoming: Highest 1-day total snowfall of 14.0 inches (36 cm) for the month of October, October 25 (period of record 1883-2021). Climate Normals will shift from 1981-2010 to 1991-2020. Annual precipitation averaged across the Midwest was 37.72 inches (958 mm), 0.78 inches (20 mm) above normal. Of this 24-hour precipitation total, Key West observed 3.95 inches (100 mm) in a single hour, which is its second highest hourly rain rate ever recorded. The three largest wildfires in Colorado history occurred during 2020: The Cameron Peak Fire, the East Troublesome Fire and the Pine Gulch Fire each exceeded the acreage burned by the previous record, the 2002 Hayman Fire. Climate Change: Global Temperature | NOAA Climate.gov From July 29th through the 30th, Tropical Storm Isaias impacted parts of Puerto Rico, with over 9 inches (229 mm) of rainfall recorded in Juncos. The nationally averaged maximum temperature (daytime highs) was above average for 2020 at 66.3F, 2.3F above average, ranking as sixth warmest in the 126-year record. Ohio ranked as the 7th warmest in its history and Michigan ranked 10th. In Puerto Rico, moderate drought developed in mid-May and continued to intensify and expand in coverage through the early summer. Thirteen tropical cyclones (Tropical Storm Arthur, Tropical Storm Bertha, Tropical Storm Cristobal, Tropical Storm Fay, Hurricane Isaias, Tropical Storm Kyle, Hurricane Laura, Hurricane Marco, Hurricane Sally, Tropical Storm Beta, Hurricane Delta, Hurricane Zeta, and Tropical Storm Eta) brought high winds, heavy rainfall, inland flooding, storm surge, and tornadoes to widespread portions of the Southeast region, including Puerto Rico and the U.S. Virgin Islands.

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