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


