Several landslides occurred along the foothills of western North Carolina and southwestern Virginia. In August, every state except for Arkansas and Oklahoma experienced warmer than normal temperatures, while every state except for Oklahoma and Texas experienced wetter than normal conditions. On October 7, a derecho produced a 320-mile (515 km) long path of damage from central New York to eastern New England. The year ended quite warm, with a continuation of much-above-normal temperatures in December for most of the region. Above-average temperatures were also seen in portions of Bristol Bay, Central Interior and Northeast Interior regions. Several tropical systems affected the Northeast this year, with Tropical Storm Fay, Tropical Storm Isaias, and Tropical Storm Zeta being particularly noteworthy. Hawaii and U.S. territories are not included, due to limitations in available data. There were seven tropical cyclones that directly impacted the Southern Region in 2020. Date & Time; Date: Thursday, April 13, 2023: 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. Long-term averages have been calculated over the standard 30-year period 1961-1990. Admittedly, this is not perfect. 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). The southern deserts frequently experience summer temperatures between 105F and 115F. Overall, from the beginning of the year to the end of the year the region experienced a slight decrease in the total area of at least abnormally dry conditions. U.S. average annual temperature 1895-2021, Major U.S. cities with the most rainy days 1981-2010, U.S. average monthly temperature 2019-2022. 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. Above-average annual precipitation was observed from the Great Lakes and Plains to the Southeast and Mid-Atlantic regions. The statewide average annual precipitation totals are as follows: Arkansas received 63.43 inches (1611.12 mm), Louisiana received 66.40 inches (1686.56 mm), Mississippi received 68.22 inches (1732.78 mm), Oklahoma received 39.10 inches (993.14 mm), Tennessee received 65.40 inches (1661.16 mm), and Texas received 26.04 inches (661.42 mm). There were no areas of below-average annual temperatures observed across the Lower 48 during 2020. Indeed between June to August alone, an average of 3,000 millimeters of rain have been reported! 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). Although El Paso isn't considered to be in the areas of Texas that saw a negative change in annual rainfall (see the first map of this webpage), there . This was a record fifth consecutive year with at least one Category 5 storm in the Atlantic. June is the rainiest month of the year. In addition, Highlands was only 3.44 inches (87 mm) short of exceeding the highest annual precipitation total ever recorded in North Carolina, which occurred just two years ago on Mt. 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. Phoenix has the hottest climate of all major U.S. cities. Back-to-back storms from February 5 to 8 brought an extreme mix of weather conditions to the Northeast. This EnviroAtlas national map, Average Annual Precipitation, depicts average annual rain and snowfall for the time period 1981-2010 in inches per year summarized by 12-digit HUC. From an agricultural perspective, drought caused many impacts, especially for livestock and winter wheat producers. On June 10, Dulles Airport, Virginia, tied its warmest June low temperature with a low of 74 degrees F (23 degrees C). 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. All state rankings are based on the period spanning 1895-2020. All state rankings are based on the period spanning 1895-2020. The most up-to-date temperature and precipitation data is available through Climate at a Glance. 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. There were several flash flooding events during the year. According to the U.S. Drought Monitor, there were substantial changes in drought conditions across the High Plains region over the course of the year. In October, Arctic sea ice concentration was the lowest value since the satellite records began. 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. Caribou, Maine, tied its greatest number of June nights with a low of 32 degrees F (0 degrees C) or lower on June 1 and 2. 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. Temperature plays a large role in Californias annual water conditions. November 1.66 inches. Maple syrup production was slowed in Connecticut, with one producer expecting to lose around $60,000 in revenue. Annual Precipitation History. Hundreds of roads were flooded across these states, including the closure of I-95 near Wilson, NC. A stream gauge near Colesville, Maryland, rose eight feet (2.4 m) in around an hour. The average rainfall in Phoenix during the monsoon season is 2.43 inches. The warmth extended northward to the island of Oahu where Honolulu recorded its 3rd warmest year on record at 78.9 F (26.1 C), 1.3 F (0.8 C) above normal. 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. Through November 30, and the official end of the Atlantic hurricane season, several records were tied or broken. For the entire United States, excluding Hawaii and Alaska, the average amount of moisture falling as rain and snow is 30.21 inches (767 millimetres). Few wells have monthly data. The coldest temperature observed during the year was -4 degrees F (-20 degrees C), which was recorded on Mt. Directly accessible data for 170 industries from 50 countries and over 1 million facts: Get quick analyses with our professional research service. The year started off on the warm side, with winter temperatures generally above normal, except for western areas of Colorado and Wyoming. 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. washington state rainfall by month. Normals_TotalPrecipAvgTemp_Annual_1991-2020_continuous_1400x2193.png, Normals_TotalPrecip_Annual_1991-2020_continuous_2800x2181.png, Normals_TotalPrecip_Annual_1991-2020_binned_2800x2181.png, Normals_Temperature_Annual_1991-2020_binned_2800x2181.png, Normals_Temperature_Annual_1991-2020_continuous_2800x2181.png, Science & information for a climate-smart nation, New maps of annual average temperature and precipitation from the U. S. Climate Normals, Climate change and the 1991-2020 U. S. Climate Normals, When it comes to U. S. climate, what's normal is about to change, Recent Precipitation and Temperature (including Normals and Anomalies) - Maps, Projections - Average Maximum Temperature, High Emissions, Climate Change Indicators: U. S. and Global Temperature, Exploring Regional Differences in Climate Change, Updated version of Climate Explorer now available, 1981-2010 Temperature & Precipitation Climate Normals, To find station data or see how the 1991-2020 Normals compare to the 1981-2010 Normals, visit the, To build your own U.S. maps, visit the NOAA Northeast Regional Climate Centers, To see how the Normals have changed over the twentieth century, see our story. 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. 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. All state rankings are based on the period spanning 1895-2020. There were two months (March and November) where the entire region experienced a top-10 warmest month on record. Caribou and Portland, Maine, had/tied their hottest November day on record, while Burlington, Vermont, had its warmest November low temperature on record. 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. Up to 5 inches (127 mm) of rain fell, with the greatest amounts in northern and eastern Maine. 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. Precipitation and Storms Annual precipitation totals (inches) for Delaware for 1895-2020. 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. Record dryness (dating back to 1949) was also observed in Tucson, Arizona with 4.17 in (105.92 mm, 36% of normal) falling throughout the year. All nine Midwest states were above their 1981-2010 normal by 0.9 to 1.8 degrees F (0.5 to 1.0 C). Much of New England saw an unusually high number of fires or atypical fire behavior, with fires burning deeper and taking longer to extinguish. 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. 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. To use individual functions (e.g., mark statistics as favourites, set April 1.26 inches. Strawberry growers in Florida reported higher-than-normal fungal disease pressure and pest pressure due to unusual warmth in January and February. For further details on the weather and climate events in the Midwest, see the weekly and monthly summaries in the. 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. (Normals are available for individual weather stations in Alaska and Hawaii.) Information regarding the temperature, precipitation and sunshine for more than 5000 cities in the United States. This graph uses the 19012000 average as a baseline for depicting change. Show publisher information Simpson South Average Number of Days With Temperatures Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann; 40C . Strong thunderstorm winds accounted for about 85 percent (3,256 of 3,843) of the severe weather reports and caused at least 10 fatalities and 34 injuries across the region. Despite the snowfall, the fall season was dry, overall, and the majority of the region went into winter with dry soils. The contiguous United States has a big range of climates and microclimates. Warm and dry conditions led to drought development in California and Nevada and major drought intensification in the Four Corners states during Calendar Year 2020. With 4.3 inches (10.92 cm) of snow, Boston, Massachusetts, had its snowiest October (old record was 1.1 inches [2.8 cm] in 2005) and snowiest October day on record. Currently, you are using a shared account. With a daily maximum temperature of 24 degrees F (-4.4 degrees C), Asheville, NC (18762020) recorded its coldest Christmas Day since 1983, while Huntsville, AL (19072020) observed its coldest Christmas Day since 1985, with a daily maximum temperature of 32 degrees F (0 degrees C). Tropical Storm Isaias, the Atlantic Oceans earliest "I" named tropical system on record, produced extreme rainfall, tornadoes, and damaging winds in the Northeast on August 4. On the temperature map (top), places where the annual average temperature is around 50 degrees Fahrenheit are white. Moderate drought first emerged in Minnesota in early June and by the end of July had touched parts of all nine Midwest states. 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. For instance, one Rhode Island farm lost 90 percent of its saplings and another farm did not open for the holiday season. Choosing a different baseline period would not change the shape of the data over time. Significant flooding occurred, particularly in southeastern Pennsylvania where several waterways recorded their highest water levels on record. This was the states largest winter tornado outbreak. One cannot simply average the 10 years of data to state the average rainfall. The statewide precipitation rankings for the year are as follows: Arkansas (eleventh wettest), Louisiana (ninteenth wettest), Mississippi (eleventh wettest), Oklahoma (twenty-seventh wettest), Tennessee (sixth wettest), and Texas (fifty-fourth driest). 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. Some areas of the region, especially western and southern Colorado, had departures over 2.0 degrees F (1.1 degrees C), which led to many locations ranking in the top 10 warmest years on record. 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. 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. In late May, Scranton, Pennsylvania, and Burlington, Vermont, set/tied their hottest May day on record. Showing: All Year Climate & Weather Averages in New York. Find the average volume of rain = Depth x radius x radius x 3.14. 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). On December 1, Caribou, Maine, recorded a high temperature of 60 degrees F (16 degrees C), its warmest winter temperature on record. Monthly: 1981-2010 normals Some cattle farmers also thinned their herds earlier than usual. Dry conditions prevented farmers from planting crops, and for those that were planted, moisture stress led to slowed growth and reduced yields. Southern parts of the region experienced severe weather from April 7 to 9. Australian average rainfall maps are available for annual and seasonal rainfall. National Oceanic and Atmospheric Administration. The map of California shows how this water years precipitation compares to what has been observed historically. Some parts of a state will get more rain and/or snow than the average amount of precipitation listed. The maximum wind speed was estimated at 85 mph, and three injuries were associated with the microburst. Register in seconds and access exclusive features. One tornado in Delaware was on the ground for over 35 miles (56 km), the state's longest tornado track on record. The survey was based upon the average annual rainfall between 1901 and 2000, which was then compared to the average precipitation levels of a 30-year period as reported by the government scientific agency National Oceanic and . There were five fatalities and 65 injuries associated with this tornado, many of which occurred in the hardest hit areas just south of Estill, SC. Philadelphia and Washington, D.C., saw less than an inch of snow for the season for only the third time since 1885. In addition, Columbus, GA (18912020) and Macon, GA (18922020) observed their wettest and second wettest April day on record, with 5.92 and 4.41 inches (150 and 112 mm) of rainfall, respectively. Alaska experienced its coldest first two months of the year in 2020 and coldest winter (December 2019 - February 2020) since 1999. The two terms mean the same thing but different from annual rainfall. Then I multiply the area by the rainfall to get the cubic miles of annual rainfall for the state. 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). 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. Non-thunderstorm wind gusts of 40 to 60 mph (18 to 27 m/s) were common, with some of the highest wind gusts reaching 82 mph (37 m/s) near Lanoka Harbor, New Jersey; 80 mph (36 m/s) in Milton, Massachusetts; 79 mph (35 m/s) in Dewey Beach and Indian Beach, Delaware; and 75 mph (34 m/s) in Moosic, Pennsylvania. Climate Normals Quick Access tool provides graphs and tables of average temperature, precipitation, and snowfall at more than 15,000 U.S. observation stations. normal or average rainfall is the amount of precipitation that we expect per year (in a given area). Secure .gov websites use HTTPS Average annual precipitation is 35 to 55 . Please click here to see any active alerts. The annual forest health report, released today by the Colorado State Forest Service, details how ongoing warm temperatures and below-average precipitation create . In many fields in southern Alabama, Hurricane Sally blew down the cotton crop when bolls had yet to open. Flooding issues were noted especially in eastern Kentucky in February, the Ohio River flood plain in the spring but also along the Mississippi River system. 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. Bellingham, Washington recorded 41.36 in (1050.54 mm, 115% of normal) making it the sixth wettest year since 1949. Sixty-one tornadoes were confirmed in South Carolina, which is the states second highest annual count behind the 86 tornadoes observed during 2004. Snowy Mountains, New South Wales/ACT. Virginia's average annual rainfall of 44.0 inches indicates that it is wetter than most states in the United States. Even in these areas, the wetness became a memory as drought developed and expanded in the late summer, fall, and early winter. 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). Preliminary estimates indicated millions of dollars in damage from flooding along the Schuylkill River near Philadelphia, Pennsylvania. Ten states across the Southwest, Southeast and East Coast had their second-warmest year on 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. Concord, New Hampshire, saw 24.2 inches (61.5 cm) on December 17, making it the sites all-time snowiest day on record and qualifying as the largest December snowstorm. Low streamflow and warm water temperatures prompted several states to take actions to protect aquatic species. In fact, Philadelphia, Pennsylvania, had its fourth wettest July day on record with 4.15 inches (105.41 mm) of rain on July 10. 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. 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. Profit from the additional features of your individual account. A few small pockets of moderate drought developed in north-central Puerto Rico during late December. The United States receives an average of 38 inches of rain per year. 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 parts of North Carolina, the soybean harvest was delayed due to heavy rainfall and flooding from Eta, while newly seeded livestock pastures sustained damage. In early May, Binghamton, New York; Harrisburg, Pennsylvania; Kennedy Airport, New York; and LaGuardia Airport, New York recorded their coldest May temperature on record. Rhode Island officials noted that fires were climbing trees and were concerned that items like lawn mowers and chains could spark fires, which is a behavior more typical of western U.S. wildfires and unusual in the Northeast. Statewide annual precipitation has ranged from a low of 31.56 inches in 1964 to a high of 55.71 inches in 2011. On January 11th, a thunderstorm wind gust of 75 mph (34 m/s) in Greene County, AL blew a very large tree down onto the water main in Forkland, and many thousands of gallons of water spilled out of the water tower. Download related technical information PDF, https://doi.org/10.1175/2021BAMSStateoftheClimate.1, A Closer Look: Temperature and Drought in the Southwest. Some branches and wires were downed in parts of Massachusetts due to snowfall and/or gusty winds. 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. On an annual basis the difference in rainfall between Olympia and Sequim is about 53. Dry wells were reported in New York and across New England, including more than 275 wells in Maine. Flash flooding was reported from Delaware to New York, resulting in road closures and water rescues. 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. This figure shows how the total annual amount of precipitation over land worldwide has changed since 1901. U.S. 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.
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