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 | 57.3 | 62.1 | 70.0 | 79.4 | 87.6 | 94.4 | 94.7 | 92.8 | 86.3 | 77.8 | 66.2 | 57.4 | 77.2 | |||
Minimum | 29.9 | 33.0 | 38.7 | 47.0 | 56.0 | 63.8 | 67.1 | 66.5 | 59.6 | 49.4 | 37.7 | 29.4 | 48.2 | |||
Precipitation | 0.84 | 0.73 | 0.72 | 1.07 | 2.35 | 1.78 | 2.72 | 2.07 | 2.71 | 1.37 | 0.81 | 0.75 | 17.92 | |||
Snowfall | 1.8 | 0.5 | 0.2 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 1.0 | 4.0 | |||
Heating Degree Days | 663 | 489 | 339 | 118 | 18 | 1 | 0 | 1 | 14 | 110 | 395 | 67 | 2818 | |||
Cooling Degree Days | 0 | 0 | 9 | 64 | 229 | 423 | 493 | 455 | 253 | 66 | 4 | 0 | 1997 |
Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2020 | 0.26 | 0.97 | 3.31 | T | 0.00 | 0.23 | 0.70 | 0.53 | 0.27i | 0.17 | 0.00 | 0.05 | 6.49i | |||
2019 | 0.00 | T | 0.64 | 0.25 | 0.20 | 1.96 | 2.07 | 2.00 | 2.89 | 3.10 | 1.89 | 0.20 | 15.10 | |||
2018 | 0.00 | 0.00 | 0.66 | T | 0.33 | 2.64 | 0.99 | 1.90 | 4.90 | 4.74 | 0.15 | 0.40 | 16.71 | |||
2017 | 1.28 | 0.51 | 0.00 | 1.70 | 0.80 | 1.45 | 0.59 | 5.81 | 2.96 | 0.26 | 0.45 | 0.14 | 15.95 | |||
2016 | 0.16 | 0.10 | 0.00 | 1.62 | 1.25 | 2.29 | 0.10 | 7.99 | 5.45 | 0.28 | 1.20 | 0.60 | 21.04 | |||
2015 | 1.10 | 0.35 | 0.95i | 2.16 | 3.65 | 2.32 | 1.46 | 1.29 | 1.85 | 5.55 | 1.10 | 1.51 | 21.44i | |||
2014 | 0.00 | 0.07i | 0.05i | 0.13i | 0.21 | 1.36 | 1.99 | 1.08i | 7.82i | 0.00 | 2.00i | 0.30 | 15.01i | |||
2013 | 1.10 | 0.47 | 0.00 | 0.00 | 0.27 | 0.98 | 2.79 | 0.97 | 0.70 | 2.35 | 0.45 | 0.00i | 10.08i | |||
2012 | 1.10 | 0.22 | 0.25 | 0.01 | 3.32 | 1.25 | 1.00 | 2.29 | 2.30 | 0.05 | 0.23 | 0.44 | 12.46 | |||
2011 | 0.00 | 0.37 | 0.00 | 0.00 | 0.02 | 0.01 | 0.10 | T | 1.98 | 0.32 | 0.04 | 1.63 | 4.47 | |||
2010 | 1.47 | 1.83 | 0.42 | 1.64 | T | 1.76 | 6.94 | 1.32 | 0.83 | 0.10 | 0.00 | T | 16.31 | |||
2009 | T | 0.36 | 0.19 | 0.30 | 0.50 | 3.12 | 5.27 | 0.23 | 0.77 | 0.94 | 0.05 | 1.39 | 13.12 |