Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 61.0 | 66.4 | 73.3 | 81.2 | 89.0 | 94.8 | 94.4 | 93.2 | 87.4 | 79.7 | 70.5 | 61.3 | 79.4 | |||
Minimum | 30.3 | 33.4 | 38.7 | 47.2 | 56.6 | 64.3 | 66.5 | 65.5 | 59.0 | 49.2 | 37.9 | 29.7 | 48.2 | |||
Precipitation | 0.58 | 0.73 | 0.29 | 0.79 | 1.22 | 1.27 | 1.73 | 2.23 | 2.29 | 1.24 | 0.50 | 0.67 | 13.54 | |||
Snowfall | 1.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 2.0 | |||
Heating Degree Days | 600 | 425 | 295 | 110 | 16 | 1 | 0 | 0 | 15 | 98 | 332 | 605 | 2497 | |||
Cooling Degree Days | 0 | 3 | 16 | 86 | 258 | 437 | 479 | 445 | 261 | 81 | 8 | 0 | 2074 |
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2020 | 0.00 | 0.00 | 2.88 | 0.00 | 0.00 | 0.66 | 0.00 | 0.00 | 1.17 | 0.00 | T | M | 4.71i | |||
2019 | 0.00 | 0.00 | 1.20 | 0.42 | 1.15 | 2.81 | 1.11 | 0.84 | 4.41 | 0.40 | 4.41 | 0.90 | 17.65 | |||
2018 | 0.00 | 0.00 | 0.00 | 0.00 | 1.25 | 1.62 | 2.30 | M | 3.65 | 4.50 | 1.20 | 0.80 | 15.22i | |||
2017 | 0.70 | 0.00 | 0.00 | 0.33 | 0.00 | 0.94 | 3.05 | 1.88 | 4.32 | 0.00 | M | M | 11.22i | |||
2016 | 0.00 | 0.00i | M | 0.40 | 0.83 | 2.26 | M | 7.26 | 3.06 | 0.60 | 0.77 | 0.88 | 16.06i | |||
2015 | 1.91 | 0.00 | 2.33 | 0.33 | 2.45 | 0.75 | 1.85 | M | 0.85 | 3.87 | 1.60 | 0.04 | 15.98i | |||
2014 | M | 0.01 | 0.53 | M | 0.53 | 3.45 | 0.76 | 1.30 | 6.51 | 0.05 | 1.68 | 0.77 | 15.59i | |||
2013 | 3.48 | 0.00 | 0.00 | 0.00i | 1.16 | 0.71 | 5.65 | 1.01i | M | 0.30 | 0.00i | M | M | |||
2012 | 1.63 | 0.02 | 0.02 | 1.05 | 1.14 | 0.19 | 2.36 | 1.26 | 3.78 | 0.33 | 0.00 | 0.00 | 11.78 | |||
2011 | 0.00 | T | 0.00 | 0.00 | 0.00 | 0.00 | 1.27 | 0.11 | 0.51 | 0.15 | 0.00 | 0.55 | 2.59 | |||
2010 | 1.14 | 0.52 | 0.40 | 1.53 | 0.50 | 0.70 | 5.71 | 1.72 | 1.77 | 0.00 | 0.00 | 0.00 | 13.99 | |||
2009 | 0.00 | 0.15 | 0.09 | 0.12 | 1.00 | 1.51 | 3.23 | 2.47 | 0.91 | 1.17 | 0.10 | 0.84 | 11.59 | |||
2008 | 0.10 | 0.00 | M | M | M | 1.45 | 2.82 | 0.47 | 2.76 | 0.64 | 0.00 | M | M | |||
2007 | 1.66 | 0.07 | M | 0.87 | M | 1.62 | 1.22 | M | 1.46 | 1.00 | 0.60 | M | M | |||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |||
2006 | 0.00 | T | 0.00 | 0.00 | M | 0.49 | 1.27 | 2.39 | 3.05 | 2.11 | M | M | M | |||
2005 | 0.86 | 2.09 | 0.10 | 0.19 | 1.09 | 0.39 | 1.10 | 4.44 | 0.57 | 4.66 | 0.00 | 0.00 | 15.49 | |||
2004 | 1.32 | 1.32 | 1.11 | 2.29 | 0.28 | 0.50 | 2.22 | M | 4.79 | 1.67 | 3.52 | 0.12 | 19.14i | |||
2003 | 0.00 | 0.81 | M | 0.00 | 0.43 | 0.95 | M | 1.53 | M | 2.99 | 0.36 | 0.00 | 7.07 | |||
2002 | 0.45 | 1.35 | 0.00 | 0.16 | 0.00 | 0.00 | 1.05 | 0.41 | 1.31 | 2.29 | 0.76 | M | 7.78i | |||
2001 | 1.03i | 0.80 | 0.38 | 0.35 | 0.59 | 0.12 | 0.26 | 0.30 | 0.78 | 0.29 | 1.12 | 0.00 | 6.02i | |||
2000 | 0.00 | 0.00 | 0.00 | 0.23 | 0.00 | 2.78 | 1.59 | 0.62 | M | 2.08 | 0.51 | 0.28 | 8.09i | |||
1999 | 0.10 | 0.00 | 0.73 | 0.02 | 0.41 | 3.91 | 1.75 | 1.54 | 0.55 | 0.00 | 0.00 | T | 9.01 | |||
1998 | 0.00 | 0.00 | 0.25 | 0.00 | 0.22 | 0.08 | 0.89 | 1.12 | 0.08 | 1.88 | 0.99 | 0.83 | 6.34 | |||
1997 | 0.00i | 2.14 | 0.15 | 1.96 | 0.90 | 0.29i | 0.20 | 3.04 | 0.07 | 0.03 | 0.33 | 1.83 | 10.94i | |||
1996 | 0.13 | 0.00 | 0.10 | 0.41 | 0.00 | 3.03 | 1.27 | 1.66 | 1.95 | 0.00 | 0.67 | 0.00 | 9.22 | |||
1995 | 0.00 | 0.48 | 0.70 | 1.30 | 0.90 | 1.54 | 0.00 | 1.59 | 4.57 | 0.25 | 0.00 | 0.71 | 12.04 | |||
1994 | 0.68 | 0.00 | 0.00 | 0.10 | 4.27 | 1.02 | 1.30 | 0.22 | 0.75 | 0.77 | 0.00 | 0.81 | 9.92 | |||
1993 | 1.07 | 0.29 | 0.43 | 0.90 | 0.73 | 0.39 | 2.89 | 2.93 | 0.50 | 0.35 | 0.00 | 0.90 | 11.38 | |||
1992 | 1.80 | 2.96 | 0.00 | 0.57 | 5.86 | 0.83 | 1.26 | 2.83 | 2.06 | 0.40 | 0.55 | 0.68 | 19.80 | |||
1991 | 1.17 | 0.12 | 0.20 | 0.78 | 2.89 | 2.21 | 5.75 | 0.90 | 5.80 | 0.16 | 0.87 | 1.95 | 22.80 | |||
1990 | 0.15 | 1.63 | 1.27 | 2.47 | 0.12 | 0.44 | 5.60 | 6.40 | 6.59 | 2.12 | 0.85 | 0.17 | 27.81 | |||
1989 | 0.46 | 1.54 | 0.31 | 0.23 | 0.35 | 0.52 | 0.29 | 3.79 | 2.08 | 0.20 | 0.00 | 0.00 | 9.77 | |||
1988 | 0.00 | 0.75 | 0.10 | 0.20 | 0.75 | 0.56 | 2.23 | 2.33 | 3.64 | T | 0.00 | 0.15 | 10.71 | |||
1987 | 0.25 | 0.97 | 0.30 | 2.30 | 1.71 | 0.78 | 0.24 | 5.19 | 1.84 | 0.61 | 0.05 | 0.29 | 14.53 | |||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |||
1986 | 0.28 | 0.15 | 0.30 | 0.01 | 0.31 | 2.03 | 1.34 | 4.00 | 2.35 | 2.70 | 1.02 | 2.01i | 16.50i | |||
1985 | 1.41 | 0.75 | 0.44 | 0.16 | 0.48 | 1.11 | 0.72 | 1.43 | 5.15 | 1.46 | 0.61 | T | 13.72 | |||
1984 | 0.38 | 0.09 | 0.00 | 0.00 | 4.59 | 4.59 | 0.11 | 0.93 | 3.29 | 2.59 | 0.92 | 1.75 | 19.24 | |||
1983 | 1.13 | 0.06 | 0.03 | 0.07 | 1.13 | 0.33 | 0.84 | 0.28 | 1.98 | 2.50 | 0.47 | 0.11 | 8.93 | |||
1982 | 0.41 | T | 0.01 | 0.41 | 3.37 | 2.07 | 0.70 | 0.43 | 0.15 | 0.10 | 0.69 | 1.59 | 9.93 | |||
1981 | 1.73 | 1.82 | 0.17 | 4.81 | 0.74 | 0.66 | 3.13 | 4.19 | 5.20 | 2.28 | 0.00 | 0.00 | 24.73 | |||
1980 | 0.26 | 0.16 | 0.00 | 0.25 | 0.51 | 1.56 | T | 2.73 | 9.57 | 0.29 | 2.59 | 0.23 | 18.15 | |||
1979 | 1.43e | 0.27 | 0.03 | T | 1.69 | 1.91 | 1.89 | 3.61 | 1.03 | 0.00 | 0.00 | 0.92 | 12.78e | |||
1978 | 0.40 | 0.33 | 0.00 | 0.55 | 0.30 | 1.56 | 0.63 | 3.66 | 9.37 | 1.77 | 2.61 | T | 21.18 | |||
1977 | 0.50 | 0.09 | 0.65 | 0.76 | 1.08 | 0.51 | 1.60 | 0.49 | 0.67 | 1.87 | 0.32 | 0.75 | 9.29 | |||
1976 | 0.11 | 0.08 | 0.05 | 1.12 | 1.42 | 0.16 | 1.26 | 0.70 | 2.86 | 1.60 | 0.75 | 0.22 | 10.33 | |||
1975 | 1.05e | 0.49 | 0.15 | T | 2.47 | 0.04 | 3.16 | 0.97 | 2.53 | 0.22 | 0.24 | 0.58 | 11.90e | |||
1974 | 0.52 | 0.02 | 0.16 | 0.11 | 1.01 | 0.76 | 0.09 | 2.45 | 12.11 | 6.47 | 0.99 | 0.56 | 26.25 | |||
1973 | 0.54 | 1.59 | 0.55 | 0.21e | 0.82 | 0.41 | 11.31 | 0.83 | 1.10 | 0.09 | 0.00 | 0.00 | 17.45e | |||
1972 | 0.55 | 0.00 | 0.20 | 0.00 | 3.94 | 0.87 | 0.92 | 4.40 | 2.54 | 1.30 | 0.15 | 0.02 | 14.89 | |||
1971 | 0.05 | T | 0.00 | T | 0.62 | 0.40 | 0.47 | 3.56 | 1.91 | 1.65 | 0.00 | 0.88 | 9.54 | |||
1970 | 0.17 | 1.36 | 1.74 | 0.00 | 0.04 | 1.77 | 0.78 | 2.82 | 4.55 | 1.71 | 0.00 | T | 14.94 | |||
1969 | 0.03 | 0.09 | 0.27 | 0.75 | 1.19 | 0.59 | 1.81 | 0.57 | 0.07 | 0.83 | 1.38 | 1.25 | 8.83 | |||
1968 | 0.48 | 0.71 | 1.59 | 0.61 | 0.41 | 0.04 | 4.65 | 4.73 | 0.77 | 0.10 | 3.45 | 0.00 | 17.54 | |||
1967 | 0.00 | 0.00 | 1.16 | 0.51 | 0.57 | 3.75 | 1.43 | 1.77 | 1.56 | 0.46 | 0.68 | 0.80 | 12.69 | |||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |||
1966 | 0.51e | 0.06 | 0.38 | 0.03 | 0.41 | 1.70 | 0.42 | 4.05 | 1.40 | 1.99 | 0.00 | 0.00 | 10.95e | |||
1965 | 0.02 | 1.68 | 0.37e | T | 2.87 | 0.38 | 0.53 | 1.03 | 0.69 | 0.00 | 0.19 | 0.56 | 8.32e | |||
1964 | 0.14 | 0.05 | 0.25 | 0.33 | 1.44 | 3.29 | 1.75e | 1.95e | 2.48 | 0.43 | 0.02 | 0.63 | 12.76e | |||
1963 | 0.02 | 0.49 | 0.02 | 0.40 | 4.28 | 1.26 | 1.84 | 0.96 | 1.66 | 1.35 | 0.66 | 0.45 | 13.39 | |||
1962 | 0.26 | 0.46 | 0.08 | 0.48 | 1.70 | 0.78 | 2.56 | 0.47 | 1.70 | 0.27 | 0.32 | 0.64 | 9.72 | |||
1961 | 1.04 | 0.26 | 0.34 | 0.00 | 2.42 | 3.68 | 0.76 | 1.16 | 0.18 | 2.67 | 0.58 | 0.06 | 13.15 | |||
1960 | 0.38 | 0.62 | 0.53 | 0.13 | 0.30 | 4.78 | 2.44 | 2.97 | 0.58 | 2.04 | 0.21 | 2.11 | 17.09 | |||
1959 | 0.15 | 0.39 | 0.06 | 0.52 | 2.77 | 0.67 | 1.48 | 0.74 | 0.48 | 1.28 | 1.00 | 0.06 | 9.60 | |||
1958 | 2.39 | 1.78 | 1.08 | 0.40 | 1.98 | 1.54 | 0.63 | 0.62 | 6.89 | 1.94 | 0.52 | 0.00 | 19.72 | |||
1957 | 0.07 | 1.74 | T | 0.32 | 2.13 | 1.41 | 0.58 | 0.39 | 0.21 | 1.96 | 0.87 | 0.14 | 9.82 | |||
1956 | 0.48 | 0.63e | 0.02 | 0.29 | 0.55 | 0.17 | 0.34 | 0.29 | 0.37 | 0.15 | 0.00 | 0.12 | 3.41e | |||
1955 | 1.18 | 0.00 | 0.00 | 3.58 | 1.35 | 0.20 | 1.84 | 0.45 | 3.20 | 1.50 | 1.08 | 0.05 | 14.43 | |||
1954 | 0.20 | 0.21 | 0.52 | 0.75 | 3.13 | 1.46 | 0.25 | 1.11 | 0.07 | 0.32 | 0.00 | T | 8.02 | |||
1953 | T | 0.06 | 0.00 | 0.32 | 0.32 | 0.43 | 0.49 | 0.15 | 0.30 | 2.59 | 0.01 | 0.56 | 5.23 | |||
1952 | 0.07 | 0.40 | 0.00 | 1.69 | 1.47 | 1.94 | 4.00 | 0.17 | 0.47 | 0.00 | 0.93 | 0.66 | 11.80 | |||
1951 | 0.02 | 0.18 | 1.07 | T | 1.40 | 0.65 | 1.57 | 1.19 | 0.39 | 0.23 | 0.10 | 0.10 | 6.90 | |||
1950 | 0.06 | 0.14 | 0.00 | 0.66 | 0.39 | 0.60 | 2.73 | 0.33 | 3.39 | 0.47 | 0.00 | T | 8.77 | |||
1949 | 2.68 | 0.29 | 0.01 | 1.98 | 1.05 | 2.26 | 2.35 | 1.11 | 2.05 | 1.37 | 0.00 | 0.22 | 15.37 | |||
1948 | 0.25 | 0.32 | 0.06 | 0.52 | 0.60 | 0.46 | 0.85 | 1.35 | 0.79 | 0.77 | 0.00 | 0.45 | 6.42 | |||
1947 | 1.29 | T | 0.85 | 0.22 | 2.17 | 0.88 | 0.40 | 1.17 | 0.55 | 0.15 | 1.20 | 0.66 | 9.58 | |||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |||
1946 | 4.05 | T | T | 0.47 | 0.43 | 1.74 | 0.85 | 0.33 | 2.23 | 2.31 | 0.23 | 1.44 | 14.08 | |||
1945 | M | 0.03 | 2.00 | 0.07 | 0.43 | 0.17 | 6.60 | 1.22 | 0.47 | 3.29 | 0.00 | 0.02 | 14.30i | |||
1944 | 1.35 | 1.54 | 0.12 | 0.19 | 1.59 | 2.72 | 4.57 | 1.09 | 2.76 | 0.50 | 2.27 | 1.90 | 20.60 | |||
1943 | 0.15 | T | T | 0.10 | 1.99 | 1.16 | 0.59 | 0.37 | 1.25 | 1.68 | 0.80 | 0.67 | 8.76 | |||
1942 | 0.21 | 0.34 | 0.22 | 0.47 | 1.45 | 1.11 | 1.07 | 3.75 | 0.63 | 0.52 | 0.23 | 1.52 | 11.52 | |||
1941 | 1.51 | 1.26 | 0.48 | 2.17 | 5.32 | 3.77 | 1.07 | 1.89 | 4.94 | 4.89 | 0.08 | 0.38 | 27.76 | |||
1940 | 0.49 | 0.58 | 0.35 | 0.22 | 0.98 | 3.85 | 0.53 | 4.04 | 0.10 | 4.70 | 1.46 | 0.32 | 17.62 | |||
1939 | 1.71 | 0.04 | 0.43 | 0.44 | 0.71 | 2.99 | 3.48 | 2.17 | 0.16 | 1.38 | 1.62 | 0.39 | 15.52 | |||
1938 | 1.46 | 0.74 | 0.07 | 0.09 | 0.82 | 3.98 | 5.14 | 0.96 | 1.59 | 0.78 | 0.00 | 0.55 | 16.18 | |||
1937 | T | 0.45 | 0.35 | 0.93 | 1.94 | 1.10 | 0.85 | 0.80 | 1.43 | 2.89 | 0.40 | 0.87 | 12.05 | |||
1936 | 0.54 | 0.00 | 0.82 | 0.09 | 2.65 | 0.48 | 0.95 | 0.59 | 5.15 | 0.56 | 1.81 | 0.11 | 13.75 | |||
1935 | T | 0.71 | T | 0.45 | 1.58 | 0.97 | 0.50 | 3.20 | 2.57 | 1.06 | 0.34 | 1.05 | 12.43 | |||
1934 | 0.39 | 0.07 | 0.29 | 0.32 | 0.23 | 1.03 | 0.52 | 0.81 | 0.14 | T | 0.08 | 0.01 | 3.89 | |||
1933 | 0.08 | 0.61 | T | 0.03 | 0.22 | 0.42 | 0.60 | 1.09 | 0.92 | 2.20 | 0.23 | 0.03 | 6.43 | |||
1932 | 0.48 | 3.79 | 0.58 | 0.45 | 2.19 | 0.48 | 1.55 | 3.60 | 11.64 | 1.20 | T | 2.19 | 28.15 | |||
1931 | 1.13 | 0.90 | 0.89 | 3.47 | 1.35 | 1.69 | 1.25 | 1.47 | 0.43 | 0.21 | 0.86 | 2.25 | 15.90 | |||
1930 | 0.32 | 0.16 | 0.47 | 1.50 | 0.93 | 4.87 | 0.72 | 2.82 | 0.47 | 1.98 | 0.85 | 0.73 | 15.82 | |||
1929 | 0.00 | 0.77 | 0.93 | 0.84 | 1.28 | 1.33 | 0.59 | 0.92 | 2.13 | 1.81 | 0.33 | 0.22 | 11.16 | |||
1928 | 0.01 | 0.12 | 0.03 | 0.39 | 1.33 | 0.66 | 4.97 | 4.62 | 3.06 | 0.93 | 0.64 | 0.12 | 16.68 | |||
1927 | 0.13 | 0.40 | 0.63 | T | 0.37 | 0.54 | 0.94 | 0.46 | 3.74 | 0.37 | 0.00 | 0.58 | 8.20 | |||
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |||
1926 | 0.60 | 0.00 | 1.68 | 0.75 | 1.50 | 1.36 | 2.60 | 2.68 | 2.09 | 2.69 | 0.74 | 1.62 | 18.31 | |||
1925 | T | 0.00 | 0.00 | 2.22 | 1.43 | 0.13 | 2.13 | 3.73 | 2.27 | 2.65 | T | 0.09 | 14.65 | |||
1924 | T | 1.98 | 0.33 | 0.46 | 0.02 | T | 1.50 | 0.21 | 2.64 | 1.74 | T | 0.23 | 9.11 | |||
1923 | STATION NOT OPEN | 0.90 | 1.48 | 1.48 | 2.17 | M |