August U.S. Percentage Areas Very Warm/Very Cold
%
1895
1.90
2.50
1896
9.38
2.51
1897
6.32
16.46
1898
12.78
1.34
1899
16.62
27.59
1900
31.20
24.16
1901
8.34
1.37
1902
8.14
16.74
1903
5.00
18.82
1904
0.00
21.74
1905
3.33
3.73
1906
8.00
14.63
1907
0.20
28.75
1908
0.00
23.23
1909
10.08
3.96
1910
4.45
23.52
1911
3.56
25.02
1912
1.88
44.41
1913
14.70
2.29
1914
0.10
6.37
1915
10.03
47.51
1916
0.68
16.64
1917
0.00
21.89
1918
20.53
17.21
1919
2.33
2.88
1920
0.36
30.36
1921
1.68
6.79
1922
6.71
8.49
1923
0.72
24.80
1924
14.97
7.04
1925
0.51
16.11
1926
4.26
0.00
1927
1.57
53.22
1928
3.63
11.23
1929
13.73
9.90
1930
3.10
2.52
1931
4.34
8.93
1932
0.00
0.00
1933
0.00
0.55
1934
30.35
6.44
1935
1.77
0.00
1936
33.69
0.10
1937
48.00
1.02
1938
28.54
0.54
1939
5.92
2.93
1940
4.10
4.73
1941
3.62
9.92
1942
1.33
0.00
1943
28.43
1.96
1944
3.87
0.00
1945
2.11
0.25
1946
0.00
20.72
1947
37.63
2.48
1948
0.00
4.07
1949
1.22
3.44
1950
0.00
45.11
1951
17.41
10.34
1952
14.42
0.00
1953
0.00
2.62
1954
22.16
17.58
1955
26.00
1.88
1956
3.04
13.25
1957
0.00
9.56
1958
26.62
0.00
1959
19.88
1.37
1960
2.24
2.60
1961
19.52
10.76
1962
6.46
0.06
1963
0.00
10.59
1964
0.10
22.14
1965
0.00
9.54
1966
0.00
24.38
1967
17.29
41.93
1968
1.92
33.80
1969
26.78
7.26
1970
12.83
0.00
1971
21.43
17.15
1972
0.00
6.77
1973
7.72
6.53
1974
0.00
31.92
1975
2.00
19.55
1976
1.66
33.42
1977
9.70
17.15
1978
1.40
3.12
1979
0.00
12.62
1980
27.38
11.68
1981
13.37
5.43
1982
3.47
10.44
1983
56.17
1.83
1984
10.51
1.76
1985
0.00
16.40
1986
16.45
15.15
1987
11.18
10.17
1988
18.11
0.00
1989
0.36
2.76
1990
3.30
5.94
1991
12.29
2.14
1992
5.82
57.25
1993
3.33
14.05
1994
22.91
12.07
1995
47.86
1.57
1996
12.67
5.09
1997
5.17
4.65
1998
32.61
0.00
1999
15.29
0.00
2000
37.71
0.00
2001
31.51
0.00
2002
16.11
2.09
2003
40.95
0.00
2004
4.69
46.54
2005
21.76
0.00
2006
22.36
0.00
2007
47.57
0.00
2008
10.35
0.10
2009
9.61
4.68
2010
36.51
0.00
2011
45.16
0.00
2012
38.03
0.00
2013
11.92
0.45
2014
9.10
1.75
2015
20.61
0.00
2016
28.28
0.61
2017
20.42
16.33
2018
26.72
0.00
2019
37.76
0.63
2020
47.11
0.00
2021
28.53
0.00
2022
40.50
0.00
2023
36.51
0.00