It was the hottest summer on record for Connecticut, Massachusetts, and Rhode Island. 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. Drought conditions continued to worsen across much of the region during the fall as precipitation deficits mounted. Graphics on this site use data for WY 2022-23. Summer rain is usually more intense as it falls after the summer heat leads to the build-up of thunderstorms. For additional details regarding these highlights, please see the following pages: *Temperature and precipitation values and ranks are based on preliminary data. The plot below aggregates this same data to show how the cumulative statewide snowpack is tracking relative to the historical average. Indiana was barely below normal (-0.04 inches or -1 mm), while Minnesota (-3.75 inches or -95 mm) and Iowa (-5.84 inches or -148 mm) were well below normal. 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. Significant flooding occurred, particularly in southeastern Pennsylvania where several waterways recorded their highest water levels on record. 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. 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. Monthly: 1981-2010 normals Nine major climate sites had their hottest summer on record: LaGuardia Airport, New York; Harrisburg and Williamsport, Pennsylvania; Burlington, Vermont; Caribou and Portland, Maine; Bridgeport and Hartford, Connecticut; and Providence, Rhode Island. In May, a Midland, Michigan dam failed due to heavy rains over three days, 17th-19th. Parts of the Dakotas are as dry as New Mexico on an annual average basis, and yet at first glance, they dont seem nearly so arid, in part because they are also much cooler. In this latest climate period (1991-2020), the annual rainfall in El Paso fell to 8.78" which is down nearly an inch. Reference NOAA National Centers for Environmental Information (NCEI). How much precipitation each state in the US gets on average in a year is listed below. In addition, two weak (EF-0 or EF-1) tornadoes snapped trees and damaged houses in northern Maryland. These dry conditions were coupled with extreme heat, which helped fuel some of the largest wildfires in Colorados history. Twelve of the 35 major climate sites had their least snowy February on record. The statewide average annual temperatures are as follows: Arkansas - 61.15 degrees F (16.19 degrees C), Louisiana 68.18 degrees F (20.10 degrees C), Mississippi 65.31 degrees F (18.51 degrees C), Oklahoma 60.70 degrees F (15.94 degrees C), Tennessee - 59.34 degrees F (15.19 degrees C), and Texas 66.81 degrees F (19.34 degrees C). Thousands of Christmas tree saplings died and some mature trees dropped excessive amounts of needles or turned yellow in New England. Prior to this, there had only been four February tornadoes in Maryland between 1950 and 2019. Wilmington, Delaware; Huntington, West Virginia; and Charleston, West Virginia, set/tied their greatest number of March days with measurable precipitation. 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. 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. Iowa had its 3rd driest August in history. In addition, almost 400,000 customers lost power. The path taken by the storm system was one of the furthest to the west and north in history. Even as the winter started, drought conditions continued to expand, which is highly unusual for the High Plains at this time of the year. 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. Secure .gov websites use HTTPS By shifting the wind patterns and ocean currents that drive the worlds climate system, climate change will also cause some areas to experience decreased precipitation. One of the wetter locations was northern Washington, west of the Cascades. 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. The states fire tower network was extended due to increased fire risk. Long-term weather stations reported record warmth in Oregon, California, and New Mexico. Get full access to all features within our Business Solutions. 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. For example, in New Hampshire, an emergency drought law banning outdoor fires near public woods was in effect for a month, and several communities and the White Mountains National Forest had burn bans. Share sensitive information only on official, secure websites. California Water Watch offers the most current local and statewide water conditions down to your region and even your neighborhood. This graph uses the 19012000 average as a baseline for depicting change. At least five of these stations were located in every state, including many of the major cities within the region. 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). This years severe weather season ended below the 5- and 10-year averages for the High Plains region, in terms of tornado, hail, and wind reports, according to the Storm Prediction Center. Annual losses in 2020 exceeded $95 billion, the fourth highest cost on record. 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 Its temperatures easily soar into the 100s F (about 48 C) in the summer, and average annual rainfall is only about 2 inches (50 mm). On the 16th, Pensacola, FL observed its fourth wettest day for any month on record, with 11.85 inches (301 mm) of rainfall. Several other locations had one of the five snowiest Octobers on record. crcst test prep; crcst free test questions; paid test; crcst exam prep notes; subscribe The storm's highest wind gusts ranged from 60 to 78 mph (27 to 35 m/s). Available: https://www.statista.com/statistics/1101518/annual-precipitation-by-us-state/, Annual precipitation in the United States in 2021, by state, Available to download in PNG, PDF, XLS format, Global land and ocean temperature anomalies 1880-2021, Global regional temperature change by decade 1910-2019, Extreme weather in the U.S. - number of fatalities 1995-2021, Concern about harm from extreme weather events on local areas in the U.S. 2022, U.S. average annual temperature in Celsius 1895-2021, U.S. average monthly temperature in Celsius 2019-2022, U.S. minimum average annual temperature in Celsius 1895-2021, Number of heating degree-days in the U.S. 1950-2021, Minimum annual temperature in the U.S. 2021, by state, U.S. maximum average annual temperature in Celsius 1895-2021, Number of U.S. cooling degree-days 1950-2021, Maximum annual temperature in the U.S. 2021, by state, Number of increased cooling degree days in U.S. cities 1970-2017, U.S. annual precipitation volume 1900-2020, Northern Hemisphere's snow cover extent in December 1970-2021, Economic damage caused by extreme temperatures in the U.S. 1995-2021, Number of major U.S. weather events by event 1999-2019, U.S. 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. 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. On December 1, Caribou, Maine, recorded a high temperature of 60 degrees F (16 degrees C), its warmest winter temperature on record. At the beginning of 2020, only 12 percent of the High Plains region was experiencing moderate to exceptional drought (D1-D4), and these conditions were largely confined to western and southern areas of Colorado and Kansas. Fires were a major issue across Colorado and Wyoming this year, with the three largest fires in Colorados history burning this summer and fall. Choosing a different baseline period would not change the shape of the data over time. Estimated Total Statewide Reservoir Storage: Counties Covered by Drought Emergency Proclamations. 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. 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. 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 total area experiencing at least abnormally dry conditions grew from roughly one-third of the region to two-thirds of the region by the end of the year while the total area experiencing exceptional drought conditions increased. (2022). The 2023 supplies will range from 35% to 100%, depending on . Precipitation was drier than normal across all six states. Andaman and Nicobar Islands: Andaman and Nicobar Islands: 2,967: 2. temperatures present several challenges to managing the states water supply. Caribou, Maine, recorded 10.9 inches (27.7 cm) of snow on April 10, making it the sites second snowiest April day on record. All but three of these 25 stations were located in North Carolina and Virginia. 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). However, the drought was rapidly eliminated by beneficial rainfall from Tropical Storm Isaias at the end of July. The center of low pressure for this storm is the lowest known pressure in or around Alaskan waters. 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. Find the average volume of rain = Depth x radius x radius x 3.14. There were at least five storm-related deaths. Caribou, ME, also had significant snow during the 2019-2020 season receiving 146 inches and ranked ninth highest for any season on record. What is Illinois average yearly rainfall? There were numerous impacts from the drought across the region, particularly in New England and New York. Caribou and Portland, Maine, had/tied their hottest November day on record, while Burlington, Vermont, had its warmest November low temperature on record. In the center part of the state, the climate is a blend of coastal and continental weather and rainfall is approximately 7 to 9 inches (18 to 23 cm) annually. Numerous fallen trees, mudslides, and river flooding were reported in southwestern Puerto Rico, according to local emergency management officials. below average and the number of unresolved well outages across the state reported to DWR. In May, cooler than normal conditions prevailed across every state except Texas, while precipitation was higher than normal for every state except for Mississippi. In addition, snow fell across portions of West Virginia, western Maryland, western Pennsylvania, and western New York. Temperatures were well above average across much of the Southeast during the year, particularly in Florida and along coastal portions of the region. Annual precipitation in the United States in 2021, by state (in inches) [Graph]. Groundwater is a vital resource in California and accounts for The map of California shows how reservoir conditions compareto their historical averages for this month. The spatial extent of drought increased slightly from 18% at the beginning of the year to 19% at the end of the year. 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. Nationally, the area-average annual rainfall total for Australia was 26% above the 1961-1990 average at 587.8 mm (the 1961-1990 average is 466.0 mm). Burlington and Caribou, Maine, also had their warmest minimum temperature for May. Five Category 4 and 5 storms formed in the Atlantic during 2020, tying with 1933, 1961, 1999 and 2005 for the record. 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. Learn more about how Statista can support your business. What is the formula for calculating rainfall? Northern Delaware experienced some of its worst flash flooding in at least 15 years. Then you can access your favorite statistics via the star in the header. To view WY 2021-22 data, visit. statistic alerts) please log in with your personal account. 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). 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. Forage crop yields were reduced by up to 75 percent in Maine and New Hampshire. and the average annual rainfall, in inches, for selected cities in each state. A historic snowstorm dropped snow on almost every part of the Northeast from December 16 to 17. 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. Numerous roads in the urbanized corridor of southeastern Florida became impassable due to flooding, with many reports of stalled or submerged vehicles. Plains snowpack was variable throughout the season. The greatest storm snow totals approached 21 inches (53 cm). This indicator starts at 1901 except for the detailed map of Alaska, where reliable statewide records are available back to 1925. Through summer, the total area experiencing drought or abnormally dry conditions increased, with extreme and exceptional drought conditions developing by mid-August. This map shows relative values of estimated soil moisture at a depth of 100 cm, as calculated from satellite-based observations. 2 NOAA (National Oceanic and Atmospheric Administration). The precipitation averages are based on data collected by weather stations throughout each state from 1971 to 2000 and provided by the NOAA National Climatic Data Center. The two terms mean the same thing but different from annual rainfall. The contiguous United States has a big range of climates and microclimates. On June 10, Dulles Airport, Virginia, tied its warmest June low temperature with a low of 74 degrees F (23 degrees C). After making landfall near Creole, LA on October 9th, the remnants of Hurricane Delta impacted parts of the Southeast with heavy rain and flooding. Millions of acres of crops were flattened by the storm. In 2021, Tasmania received the highest annual rainfall of any state or territory in Australia at . Several tropical systems affected the Northeast this year, with Tropical Storm Fay, Tropical Storm Isaias, and Tropical Storm Zeta being particularly noteworthy. An official website of the United States government. The southernmost parts of Florida, Texas, California, and Arizona all have annual average temperatures of at least 70 degrees, but very different rainfall amounts: 10 inches or less in the Southwest versus more than 50 inches in Florida. There were no areas of below-average annual temperatures observed across the Lower 48 during 2020. Abnormal dryness appeared briefly in an area from central New Jersey to southeastern Massachusetts in mid-March but eased by months end. Every state reported wetter than normal conditions. All state rankings are based on the period spanning 1895-2020. 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. Good harvest conditions in Iowa limited the loss from the derecho and lodged crops. With 1.1 inches (28 mm) of snow on the 25th, Asheville, NC (18692020) observed its fifth highest snowfall on Christmas Day since records began 151 years ago. U.S. "Annual Precipitation in The United States in 2021, by State (in Inches). On February 6th, a slow-moving low pressure system produced over 5 inches (127 mm) of rainfall across portions of western North Carolina and Upstate South Carolina. The wettest locations were found across much of Virginia, the Carolinas, Alabama, northern and central Georgia, the western half of the Florida Panhandle, southeastern Florida, and Puerto Rico. For instance, a roof was blown off a store in Cape May, New Jersey, and a cow barn was tossed into a power pole in Rockland, Massachusetts. 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). 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. Hurricane Laura was the worst of the seven, making landfall as a Category 4 hurricane. Hawaii - 70.2 F.