difference from average precipitation A stream gauge near Colesville, Maryland, rose eight feet (2.4 m) in around an hour. There were scattered areas of below normal temperatures across Arkansas that averaged 0 to 1 degrees F (0.00 to 0.56 degrees C) below normal. There were two months (March and November) where the entire region experienced a top-10 warmest month on record. Posted: Feb 28, 2023 / 02:06 PM MST. Current Conditions. 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. Regional snowpack, as measured by the 1 April snow water equivalent (SWE), did not stray too far from normal in 2020. Get data on how different regions and populations experience temperature, precipitation, and extreme weather events historically. WebYearly Averages N/A = This data was not available for this city. Dulles Airport, Virginia, and Erie, Pennsylvania, set or tied their greatest number of April days with measurable precipitation. Alamosa, Colorado: New daily records for maximum and minimum temperature set in the same day (92.0 degrees F/33.3 degrees C and 37.0 degrees F/2.8 degrees C), July 10 (period of record 1906-2021), Rapid City, South Dakota: Earliest hard freeze (28.0 degrees F/-2.2 degrees C) on record, September 9 (period of record 1942-2021), Pueblo, Colorado: Most number of 90.0 degrees F (32.2 degrees C) days on record for a single year, 99 days (period of record 1888-2021), Denver, Colorado: Highest September temperature on record at 101.0 degrees F (38.3 degrees C), September 5 (period of record 1872-2021), Laramie, Wyoming: Lowest October temperature on record at -26.0 degrees F (-32.2 degrees C), October 27 (period of record 1948-2021). Five named storms (Cristobal, Marco, Laura, Delta and Zeta) made landfall in Louisiana in 2020, which is the most on record for any state in one year. The greatest storm snow totals approached 21 inches (53 cm). This provided the average, which was subsequently used to calculate the standard deviation for each county-month pairing. In addition, about 36,000 homes and businesses in Virginia were without power following the height of the storm. One particularly notable event was severe flash flooding in the northern suburbs of Philadelphia, Pennsylvania, on July 6. WebAverage temperatures and precipitation amounts for more than 120 cities in Utah. Caribou, Maine, recorded 10.9 inches (27.7 cm) of snow on April 10, making it the sites second snowiest April day on record. A standard deviation measures the amount of variability among the numbers in a data set, the typical distance of a data point from the mean of the data and is calculated against the NClimDiv data as: Source Agency: Monthly (within first week of each month). Winter wheat was also impacted, with at least 15 percent of the crop in poor to very poor condition at the start of 2021 in Colorado (34 percent), Kansas (17 percent), and Nebraska (15 percent), according to the USDAs National Agricultural Statistics Service. Approximately 64 percent of the 168 long-term stations across the region observed annual precipitation totals that were at least 12 inches above average. 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. Hurricane Laura was the worst of the seven, making landfall as a Category 4 hurricane. 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. In October, Arctic sea ice concentration was the lowest value since the satellite records began. Hartford, Connecticut, recorded 39 days this summer with a high of at least 90 degrees F (32 degrees C), its greatest on record for summer. On the 20th, Clanton, AL (18932020) reported 8.40 inches (213 mm) of rainfall, which ranked as its second wettest April day on record. Dry conditions prevented farmers from planting crops, and for those that were planted, moisture stress led to slowed growth and reduced yields. Average Rainfall for Salt Lake City The driest month in Salt Lake City is July with 0.72 inches of precipitation, and with 2.09 inches May is the wettest month. Every state except for Oklahoma experienced warmer than normal temperatures while every state except for Texas experienced wetter than normal conditions. The lack of a need for supplemental drying was a benefit for farmers. Colorado saw its top three largest fires in 2020 which were not fully contained until late November or early December. 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. 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. 2020 ranked among the seven warmest years on record for all the states: second warmest for Connecticut, Delaware, Maryland, Massachusetts, New Jersey, and Rhode Island; third warmest for New York and Pennsylvania; fourth warmest for New Hampshire; fifth warmest for Maine and Vermont; and seventh warmest for West Virginia. 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. Population numbers are calculated by grouping county-level populations The 2020 annual precipitation totals indicate that precipitation for the year was above normal for much of the Southern Region, with Tennessee experiencing its sixth-wettest year on record while the region as a whole received an average annual precipitation total of 328.59 inches (8346.19 mm), making it the eleventh-wettest year on record. WebClimate in Utah Utah, Utah gets 15 inches of rain, on average, per year. More than 185,000 customers lost power in Pennsylvania. Holly National Weather Service office. 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. On the same day, Caribou had a low temperature of 50 degrees F (10 degrees C), its warmest minimum temperature for winter on record. Nearly half (138 of 299) of the tornadoes occurred during April, which had the third highest monthly count of tornadoes across the region behind April 2011 (226) and September 2004 (247). 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. For instance, the Perkiomen Creek at Graterford, Pennsylvania, reached 19.14 feet (5.83 m), nearly a foot (0.30 m) higher than its previous record from 1935. Sixty-one tornadoes were confirmed in South Carolina, which is the states second highest annual count behind the 86 tornadoes observed during 2004. Monthly: 1981-2010 normals History: 2007-2019. 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. On April 13th, the strongest tornado of the year across the Southeast region occurred in Hampton County, SC. Hints of this transition began in the fall of 2019, when drought conditions developed across southern Kansas and western and southern Colorado. It was only the second time since 1885 that Philadelphia recorded no snowfall during spring. In September, many farmers in the Florida Panhandle and southern Alabama reported a loss of cotton, peanuts, and pecans due to the passage of Hurricane Sally. These six regions differ spatially from the nine climatic regions of the National Climatic Data Center. Flooding led to road closures in portions of Maryland and Delaware. Utah's annual BestPlaces Comfort Index of 7.1 (10=best) indicates it is about average compared to other states in the United States. Prolonged saturated soil caused some farmers to abandon portions of their soybean and cotton fields. WebThis table gives the total precipitation that fell on Salt Lake City during each year from 2010. 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. 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. Wisconsin, like the region, has recorded eight straight years above normal. Strawberry growers in Florida reported higher-than-normal fungal disease pressure and pest pressure due to unusual warmth in January and February. There were 3,843 severe weather reports across the Southeast region during the year, which is over 130 percent of the median annual frequency of 2,936 reports during 20002019. To the west, West Virginia saw flood-inducing heavy rain, with the greatest totals approaching 4 inches (102 mm). Mississippi had the most tornado reports (127) while Texas had the most hail (601) and wind (817) reports. Five of the six warmest years on record at Hilo have occurred since 2015. One of the wetter locations was northern Washington, west of the Cascades. Updated: Feb 28, Hartford, Connecticut, tied its coldest June temperature on record on June 1 with a low of 37 degrees F (3 degrees C). The Northeast wrapped up 2020 just barely on the dry side of normal, seeing 43.61 inches (110.77 cm) of precipitation, 98 percent of normal. 18.57 inch: Av. Drought conditions continued to worsen across much of the region during the fall as precipitation deficits mounted. Those data exclude Hawaii because NCEI indicated county-level averages could not be constructed with the limited data and highly variable climate patterns of the Hawaiian Islands. Five of the six largest wildfires in California history also occurred during 2020. The 2020 wildfire season in the Western U.S. was very active and several states saw the largest fires on record. It was the first time in Baltimore, Marylands 128 years of recordkeeping that that site saw no snow during February. Despite a cold start to the year in Alaska, the statewide average annual temperature was 27.5F, 1.5F above the long-term average and was the coldest year since 2012. This EF-4 tornado, with a path length of more than 24 miles (39 km) and a maximum path width of 1,300 yards (1,189 meters), damaged and destroyed many residences, including mobile and single-family homes. Two-day snowfall totals ranked as the largest on record for any month at Binghamton, New York, which saw 40.0 inches (101.6 cm) of snow, and Williamsport, Pennsylvania, which picked up 24.7 inches (62.7 cm). Long-term weather stations reported record warmth in Oregon, California, and New Mexico. On the same day, Atlantic City, New Jersey, saw 3.97 inches (100.84 mm) of rain, making it the sites wettest September day on record. Many waterways in drought areas across the Northeast saw below-normal streamflow during summer and the first half of fall. Every state except for Texas experienced wetter than normal conditions. Caribou, ME, also had significant snow during the 2019-2020 season receiving 146 inches and ranked ninth highest for any season on record. 8th warmest 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). Some producers sold calves early, too. A climate graph showing rainfall, temperatures and normals. During October, beneficial rainfall improved drought conditions in portions of New England; however, drought and abnormal dryness expanded or intensified in parts of New York and Pennsylvania. The spatial extent of drought increased slightly from 18% at the beginning of the year to 19% at the end of the year. 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