Oklahoma August 1999 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
83.2
80.9
2.3
105
25
1915
2011
1998
1983
top-third
1902,1909
2
82.7
81.3
1.4
94
36
1950
2011
1997
1998
top-third
1964
3
80.2
79.8
0.4
77
53
1915
2011
1997
1998
normal
1931,1988
4
76.9
76.9
0.0
68
62
1915
2011
1997
1998
normal
1947,1957,1985,1993,2008
5
73.6
73.4
0.2
72
58
1992
2011
1997
1998
normal
1974
6
69.4
69.4
0.0
67
63
1915
2011,2012
1997
1998
normal
1932,1987,2008
7
66.5
65.4
1.1
101
29
1915
2012
1997
1998
top-third
1932,1952,2001
8
63.2
61.8
1.4
105
25
1979
2012
1997
1998
top-third
1936,2020
9
60.7
59.2
1.5
108
21
1979
2012
1997
1998
top-third
1943
10
59.8
58.2
1.6
116
13
1979
2012
1998
1954
top-tenth
1943
11
60.2
58.5
1.7
116
13
1912,1979
2012
1998
1954
top-tenth
12
61.8
59.7
2.1
118
11
1899
1934
1998
1954
top-tenth
2000
18
64.7
62.9
1.8
119
10
1899
2012
1998
1955
top-tenth
1955,2022
24
61.3
59.7
1.6
118
10
1979
2017
1998
1955
top-tenth
36
60.3
59.7
0.6
99
28
1905
2018
1998
1957
top-third
2011,2014
48
60.1
59.7
0.4
90
36
1906
1935
1998
1966
top-third
1932,1942,1946,1958,1966,2015,2021
60
60.0
59.6
0.4
81
44
1906,1907,1979
1936,2020
1998
1967
normal
1912,1923,1926,1947,1959,1967