The map is a modification of the PRISM map developed by the PRISM Climate Group with precipitation expressed in inches/year rather than millimeters/yr and the Average annual snowfall ranges from about 3 inches at the Southern Desert and Southeastern Plains stations to well over 100 inches at Northern Mountain stations. 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. below average and the number of unresolved well outages across the state reported to DWR. On June 10, Dulles Airport, Virginia, tied its warmest June low temperature with a low of 74 degrees F (23 degrees C). Average Annual Rainfall - San Diego County, California Several notable maximum and minimum temperature records occurred across the region during the year. On October 7, a derecho produced a 320-mile (515 km) long path of damage from central New York to eastern New England. 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. No locations reported record cold or even in the bottom ten coldest years on record. Am. Nome logged its 15th warmest year on record since 1907 at 29.4 F (-1.4 C), 2.1 F (1.2 C) above normal. 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. Based on the 2-digit Hydrologic Unit Code watersheds, the California region had the lowest SWE at 76% of normal. Caribou, Maine, had its hottest June on record, all-time hottest day, longest stretch of days with a high of at least 80 degrees F (27 degrees C), and greatest number of June days with a high of at least 80 degrees F (27 degrees C). In addition, Burlington, Vermont, tied its greatest number of June days with a high of at least 90 degrees F (32 degrees C). For instance, one Rhode Island farm lost 90 percent of its saplings and another farm did not open for the holiday season. B. Well below normal precipitation was widespread throughout central and northern California with most stations reporting the second or third driest year on record. Great starter home in Hartselle City Schools system under 200k! This figure shows how the total annual amount of precipitation in the contiguous 48 states has changed since 1901. Are you interested in testing our business solutions? From May 8 to 11, the polar jet stream plunged south and Arctic air spilled into the Northeast, with many areas seeing snow. Climate Normals collection has 10 versions: 1901-1930, 1911-1940, and so on through 1991-2020. During January and February, many cattle producers were forced to rely on supplemental feedings of hay due to excessively wet pastures. 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. 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. Most of the islands saw below normal precipitation with the exception of Kauai and some of southern Hawaii. In Pinellas County, FL, sheriff deputies rescued 33 people from flooded homes and stalled vehicles. 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. The record of 163 consecutive days was set last year. Extended version of GPCC dataset originally published in: Blunden, J., and T. Boyer (eds.). Rocky Mountain snowpack was below normal at the time of this writing. Prolonged dryness in April and May led to an outbreak of numerous wildfires across Florida. What are Sacramento's rainiest months and what is the city's average Much of New England experienced the emergence of drought during the second half of 2020 with marked improvement by the end of the year. Climate change and the 1991-2020 U.S. Climate Normals 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. To access data, select Parameter: Precipitation, Month: December, and Time Scale: 12-Month. precipitation in Many of the same locations that saw above normal and record high temperatures also experienced below normal precipitation and in some cases record dryness. 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). 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. One of the largest fires burned over 8,600 acres in Collier County and forced a portion of I-75 to close. This site offers the most current local and statewide water conditions down to your region and even your neighborhood. Holly National Weather Service office. Most of the contiguous U.S. experienced above-average temperatures during 2020. Providence, Rhode Island, picked up 1.6 inches (4.1 cm) of snow on October 30, tying as the sites snowiest October day on record. This years snow season (2020-2021) kicked off with several early snowfalls, starting in September. Rainfall for the year was above average for Australia as a whole, with the national total rainfall for 2021 being 9% above the 1961-1990 average at 509.7mm (the 1961-1990 average was 466.0 mm). The statewide temperature rankings for 2020 were as follows: Arkansas (thirty-eighth warmest), Louisiana (ninth warmest), Mississippi (tenth warmest), Oklahoma (twenty-eighth warmest), Tennessee (thirteenth warmest), and Texas (seventh warmest). ESI provides insight on how stressed vegetation is due to a lack of water, which is expressed as the statistical variation from average conditions. 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. The U.S. Drought Monitor released on August 27 showed 37 percent of the Northeast in a severe or moderate drought and 23 percent as abnormally dry. Moderate drought first emerged in Minnesota in early June and by the end of July had touched parts of all nine Midwest states. In addition, higher temperatures lead to more evaporation, so increased precipitation will not necessarily increase the amount of water available for drinking, irrigation, and industry (see the Drought indicator). Washington, D.C. (18842020), Blacksburg, VA (18932020), and Mt. Climate Data . 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. washington state rainfall by month. This figure shows the rate of change in total annual precipitation in different parts of the United States since the early 20th century (since 1901 for the contiguous 48 states and 1925 for Alaska). Above-average temperatures were also seen in portions of Bristol Bay, Central Interior and Northeast Interior regions. Arkansas Average Weather by Month | Arkansas.com Drought conditions exhibited a slightly cyclical pattern throughout the Southern Region during 2020, but conditions primarily deteriorated as the year progressed. 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. 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. Wind gusts of up to 50 mph (22 m/s) were recorded in several coastal locations of Maryland, Delaware, and New Jersey, where some coastal flooding occurred. 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). March was an exceptionally warm month for the region, as three states (Louisiana, Mississippi, and Texas) experienced a top-5 warmest March on record, while Oklahoma experienced a top-10 warmest March on record. In the Desert Southwest, Roswell, New Mexico reported its warmest year on record since records began in 1949 with an annual average temperature of 64.6 F (18.1 C), 3.8 F (2.1 C) above normal. Portland, Maine, recorded six days this August with a high of at least 90 degrees F (32 degrees C), tying its August record. Less dramatic contrasts outline the local ranges of the Appalachian Mountains that run North to South in the East: New Hampshires White Mountains, West Virginias Alleghenies, and the Great Smokey Mountains at the intersection of North Carolina, South Carolina, and Georgia. Summer was warmer and wetter than normal for most of the Southern Region. We continue to monitor conditions across California, and while recent rain and snow has been promising, it will take more than a single wet year for California to fully recover from the last three years the driest ever recorded in state history. Maximum rainfall intensities to expect in one out of ten years are: .6 to 1.0 inch in one hour; 1.0 to 2.5 inches in three hours; 1.5 to 5.0 inches in six hours; and 2.0 to 7.0 inches in 12 hours. The map of California depicts vegetation conditions across the state based on the Evaporative Stress Index (ESI). There were over 106,000 daily temperature records tied or broken during 2020. An official website of the United States government. Station Data. 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). From an agricultural perspective, drought caused many impacts, especially for livestock and winter wheat producers. Arizona - State Climate Summaries 2022 - NCICS Three years of drought in California are putting a strain on groundwater wells. Several Midwest states had record yields for corn and/or soybeans. Plenty of warehouse storage, some of which could be used . The annual precipitation totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information. 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. The chart below provides a summary of Californias current statewide precipitation statistics. In north-central Oregon the annual average is 15 to 30 inches, while over the higher plateau region that makes up the south-central portion snowfall ranges up to as much as 60 inches. In addition, almost 400,000 customers lost power. The snow from the storm helped Caribou have its second longest streak with at least an inch (2.54 cm) of snow depth at 159 days (November 12, 2019 to April 18, 2020). Monthly averages Washington Longitude: -77.0377, Latitude: 38.8521 Average weather Washington, DC - 22202. This ranked 2020 as the 12th warmest since 1895, and the warmest year since 2012. 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. Between 3 and 6 inches (76 to 152 mm) of rain fell in a two-hour period at rainfall rates of 3 or more inches (76 mm) per hour. While 25 long-term stations observed average daily maximum temperatures that were ranked within their five warmest values on record, more than four times the number of stations (102) observed average daily minimum temperatures that were ranked within their five warmest values on record. "Annual Precipitation in The United States in 2021, by State (in Inches). Australia's climate varies greatly throughout the eight states and territories; there are four seasons across most of the country and a wet and dry season in the tropical north. Kiandra Chalet climate, averages and extreme weather records - www Parts of New Jersey also experienced heavy rain and flash flooding, with reports of water up to car hoods in Ocean City. Choose from one of three averaging periods: The rapid drop in temperatures, from warm conditions just prior to the freeze, exacerbated the situation. In fact, by the end of September, all of Rhode Island was in an extreme drought for the first time in the U.S. Drought Monitors history (since 2000). The heavier intensities occur along the windward slopes of the mountains. During the rest of spring and beginning of summer, there was improvement in the total area experiencing drought with several areas improving to the point of only containing abnormally dry conditions. Drought was largely absent across the Southeast region due to extensive periods of above-average precipitation during the year, but an episode of moderate-to-severe (D1D2) drought did impact much of Florida and coastal Alabama from spring through early summer. 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. This allows us to see how well the snowpack is doing to date, as well as how much snow may still be needed to reach the average peak snowpack (i.e., April 1st snowpack). Maine had its driest September on record. Californias new Water Year began Oct. 1, 2022 and ends Sept. 30, 2023. The heavy, wet snow and strong winds downed trees and caused more than 266,000 customers in Maine, around a third of the state, to lose power. Based on preliminary analysis, the average annual temperature for the contiguous U.S. was 54.4F, 2.4F above the 20th century average. Parts of northwestern Iowa remained in extreme drought as the year came to an end. Precipitation received across Alaska during 2020 varied by region with the eastern interior regions, portions of the Panhandle and Bristol Bay receiving above-average precipitation. Almost the entire Northeast saw below-normal snowfall during spring and the snow season (October through May). Andaman and Nicobar Islands: Andaman and Nicobar Islands: 2,967: 2. 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. There were more than 250 wind damage reports in the Philadelphia/Mt. Fire risk was elevated in the region this summer and fall. Thundersnow and snowfall rates of 2 to 3 inches (5 to 8 cm) per hour were reported in central New York, where several roads were shut down due to accidents. There were road closures, cars trapped in floodwaters, and water rescues. The 10 Wettest States In The United States Of America Several other locations had one of the five snowiest Octobers on record. Open to the Public! Nevada and Utah ranked driest on record for 2020 with two additional western states ranking second driest. Accessed March 2022. www.ncdc.noaa.gov/cag. The Midwest was completely free of drought from January through May of 2020. 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. There were no areas of below-average annual temperatures observed across the Lower 48 during 2020. 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. Above-average annual precipitation was observed from the Great Lakes and Plains to the Southeast and Mid-Atlantic regions. 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. 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. 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. Great Business Opportunity! Visit California Groundwater Live for more real-time well data. Flooding led to road closures in portions of Maryland and Delaware. The persistence of nighttime warmth was exceptional for many locations across the region, particularly in Florida. The 2020 wildfire season in the Western U.S. was very active and several states saw the largest fires on record. Cordova had its 4th driest year dating back to 1910 with 64.02 in (1626.11 mm, 71% of normal) and Kenai also saw its 4th driest year since records began in 1900 at 11.72 in (297.69 mm, 64% of normal). All western states had stations reporting in the top ten warmest years on record. 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). Severe drought was introduced in Maine and New York, while moderate drought expanded and abnormal dryness encompassed nearly half the region. 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. U.S. 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. This ranked as the 37th wettest in history since 1895. Pecan production was substantially impacted for this years crop, as many immature nuts were blown to the ground. NOAA Atlas 14. On the 16th, Pensacola, FL observed its fourth wettest day for any month on record, with 11.85 inches (301 mm) of rainfall. Statewide average precipitation is a little over 40 inches annually; this varies regionally, with mountainous regions of the state receiving more than 50 inches per year. Strengthening to a hurricane, Isaias made landfall near Ocean Isle Beach, NC on August 3rd, with peak sustained winds of 85 mph (38 m/s) and a maximum wind gust of 99 mph (44 m/s) in Federal Point, NC. 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. Data from the early 20th century are somewhat less precise because there were fewer stations collecting measurements at the time. Climate and average weather in the United States of America Flash flooding was reported from Delaware to New York, resulting in road closures and water rescues. In the valleys of the northeast 40 to 75 inches is normal, while in the Snake River Basin which makes up most of the southeast it is only 15 to 40 inches. More than 4.3 million acres were consumed across California during 2020. Snowfall during the 20192020 snow season was below average across the Sierra Nevada range, the coastal ranges, Cascades, the northern and central Plains, portions of the Great Lakes and across parts of the mid-Atlantic and Northeast.