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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. Similarly, global anomalies have been determined by dividing the world into a grid, averaging the data for each cell of the grid, and then averaging the grid cells together. Drought conditions exhibited a slightly cyclical pattern throughout the Southern Region during 2020, but conditions primarily deteriorated as the year progressed. Up to 5 inches (127 mm) of rain fell, with the greatest amounts in northern and eastern Maine. Key West, FL (18712020) received 9.37 inches (238 mm) of rainfall from the storm on the 12th, which is its fifth wettest day for any month on record. 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. On December 1, Caribou, Maine, recorded a high temperature of 60 degrees F (16 degrees C), its warmest winter temperature on record. Many waterways in drought areas across the Northeast saw below-normal streamflow during summer and the first half of fall. This figure shows how the total annual amount of precipitation over land worldwide has changed since 1901. Below-average temperatures occurred across parts of the Southeast Interior region. The map of California shows how reservoir conditions compareto their historical averages for this month. Located just minutes from the Georgia State line and West Point Lake. Annual Rainfall for U.S. States - Between Waters 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. Average daily maximum temperatures were well above average along coastal portions of the region. Annual 2020 National Climate Report | National Centers for 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). ESI provides insight on how stressed vegetation is due to a lack of water, which is expressed as the statistical variation from average conditions. Data from the early 20th century are somewhat less precise because there were fewer stations collecting measurements at the time. Arizona - State Climate Summaries 2022 - NCICS 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. Meanwhile, Bismarck, ND had its second wettest year in 2019, followed by its third driest in 2020 (period of record 1874-2021). Some parts of New York and New England also saw 0.25 to 0.50 inches (6 to 13 mm) of ice accumulation. 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). The persistence of nighttime warmth was exceptional for many locations across the region, particularly in Florida. Learn more about how Statista can support your business. Numerous fallen trees, mudslides, and river flooding were reported in southwestern Puerto Rico, according to local emergency management officials. Bellingham, Washington recorded 41.36 in (1050.54 mm, 115% of normal) making it the sixth wettest year since 1949. Alabama, South Carolina, North Carolina, Virginia, West Virginia, Maryland and Delaware each ranked warmest on record with six additional states' minimum temperatures ranking second warmest on record. Many rural areas are still experiencing water supply challenges, especially communities that rely on groundwater supplies which have been depleted due to prolonged drought.