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| February |
|---|
| Very Wet: |
| Very Dry: |
| 1895 | 1896 | 1897 | 1898 | 1899 | 1900 | 1901 | 1902 | 1903 | 1904 | 1905 | 1906 | 1907 | 1908 | 1909 | 1910 | 1911 | 1912 | 1913 | 1914 | 1915 | 1916 | 1917 | 1918 | 1919 | 1920 | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 | 1932 | 1933 | 1934 | 1935 | 1936 | 1937 | 1938 | 1939 | 1940 | 1941 | 1942 | 1943 | 1944 | 1945 | 1946 | 1947 | 1948 | 1949 | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.06% | 8.33% | 16.86% | 4.11% | 13.65% | 15.52% | 2.65% | 13.88% | 40.41% | 17.53% | 9.39% | 0.00% | 4.11% | 20.53% | 21.15% | 11.64% | 14.95% | 5.86% | 3.15% | 0.00% | 23.09% | 3.40% | 4.50% | 0.00% | 16.02% | 2.65% | 0.00% | 10.25% | 6.70% | 0.00% | 0.00% | 3.95% | 9.08% | 3.74% | 5.04% | 3.94% | 10.64% | 11.65% | 0.51% | 4.24% | 1.34% | 25.46% | 6.10% | 16.65% | 25.20% | 17.38% | 9.53% | 4.64% | 0.94% | 13.87% | 11.32% | 2.75% | 0.59% | 17.77% | 7.88% | 9.01% | 16.77% | 5.73% | 10.65% | 3.22% | 11.17% | 12.35% | 3.14% | 14.43% | 5.64% | 12.21% | 15.01% | 24.18% | 2.67% | 5.43% | 5.93% | 7.19% | 0.00% | 1.13% | 15.05% | 3.88% | 18.49% | 6.39% | 4.15% | 0.25% | 5.90% | 3.96% | 1.86% | 13.78% | 12.76% | 14.58% | 9.82% | 6.02% | 9.59% | 5.97% | 7.98% | 23.07% | 23.40% | 1.43% | 9.08% | 18.74% | 2.62% | 12.99% | 17.08% | 4.68% | 0.13% | 3.40% | 18.87% | 29.93% | 7.16% | 14.98% | 17.28% | 1.55% | 18.23% | 13.97% | 15.62% | 0.35% | 6.49% | 16.73% | 5.81% | 4.87% | 11.42% | 6.61% | 11.69% |
| 17.48% | 15.86% | 8.88% | 25.98% | 13.34% | 9.67% | 11.03% | 10.38% | 6.88% | 15.56% | 5.52% | 11.59% | 8.72% | 0.88% | 8.47% | 8.81% | 5.81% | 10.80% | 10.90% | 1.01% | 1.52% | 20.22% | 11.61% | 11.55% | 0.00% | 18.17% | 10.26% | 2.11% | 15.59% | 10.15% | 15.40% | 17.89% | 0.92% | 12.38% | 8.15% | 8.54% | 9.09% | 5.39% | 8.06% | 19.22% | 7.96% | 11.71% | 7.84% | 7.72% | 3.44% | 0.00% | 18.35% | 3.77% | 21.71% | 1.63% | 3.60% | 12.95% | 36.62% | 2.51% | 5.63% | 8.77% | 4.32% | 2.69% | 6.71% | 24.31% | 5.69% | 3.56% | 5.79% | 7.20% | 0.72% | 2.14% | 9.02% | 6.01% | 12.38% | 28.28% | 8.76% | 2.63% | 25.91% | 27.15% | 12.82% | 22.50% | 5.42% | 27.07% | 11.94% | 17.28% | 0.87% | 15.04% | 26.40% | 20.62% | 4.23% | 11.87% | 8.79% | 6.55% | 9.27% | 10.14% | 6.20% | 3.79% | 14.82% | 18.36% | 7.70% | 4.01% | 25.16% | 5.78% | 6.65% | 5.60% | 9.14% | 22.65% | 6.71% | 4.14% | 21.95% | 11.29% | 9.13% | 26.65% | 1.73% | 5.77% | 13.52% | 22.78% | 9.20% | 3.59% | 20.04% | 4.20% | 6.94% | 8.42% | 14.81% |
The percentage areas of the contiguous United States are computed based on the climate division data set. Those climate divisions having the monthly total precipitation in the top ten percent (> 90th percentile) of their historical distribution are very wet and those in the bottom ten percent (< 10th percentile) are very dry.
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http://www.ncdc.noaa.gov/temp-and-precip/uspa/index.php