Tulsa, Oklahoma
September Climate Data (Page 1)


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     |-----Normals 1981-2010------| |--------- Record Temperatures ---------|
Temperature Precipitation Hi Lo Hi Lo
Day Mx/Mn Mean Day Month Year Max Year Max Year Min Year Min Year Day
 1   90/68   79  0.13  0.13  27.61  108  2000  69  1994 (82) 2011  48   1967  1
2 90/68 79 0.14 0.27 27.75 (109) 1939 68 1974 (82) 1936 51 1974 2
3 89/67 78 0.13 0.40 27.88 (109) 1939 70 1974 (82) 1995 47 1974 3
4 89/67 78 0.14 0.54 28.02 107 *1998 66 1967 81 2012 46 1974 4
5 88/67 77 0.13 0.67 28.15 107 1913 70 1962 79 *1985 49 1974 5

6 88/66 77 0.13 0.80 28.28 107 1907 69 1962 80 1998 48 2011 6
7 88/66 77 0.15 0.95 28.43 106 *1936 65 1986 79 *1985 49 2011 7
8 87/65 76 0.14 1.09 28.57 103 *1925 66 1995 78 1983 50 1956 8
9 87/65 76 0.15 1.24 28.72 102 1909 70 1941 76 *2014 51 *2011 9
10 86/65 75 0.14 1.38 28.86 105 1936 72 1940 77 2010 48 *1968 10

11 86/64 75 0.14 1.52 29.00 103 1909 72 1940 79 1936 45 1940 11
12 85/64 75 0.15 1.67 29.15 102 1930 62 2014 78 1936 48 *1959 12
13 85/63 74 0.15 1.82 29.30 103 1965 55 1989 78 1936 49 1960 13
14 85/63 74 0.15 1.97 29.45 103 1965 57 1989 78 1931 46 1961 14
15 84/62 73 0.15 2.12 29.60 103 1956 60 1949 79 1956 42 1993 15

16 84/62 73 0.14 2.26 29.74 103 1956 59 2011 77 1956 44 1993 16
17 83/62 72 0.15 2.41 29.89 104 1931 61 1971 79 1978 44 1981 17
18 83/61 72 0.15 2.56 30.04 100 *1952 56 1971 80 1978 42 1981 18
19 82/61 72 0.14 2.70 30.18 100 *1954 58 1971 79 1954 45 *1991 19
20 82/60 71 0.15 2.85 30.33 102 1954 64 1995 81 1910 39 1938 20

21 81/60 71 0.15 3.00 30.48 98 1980 57 1995 78 1980 38 1918 21
22 81/59 70 0.15 3.15 30.63 99 1921 58 1995 75 1931 37 1995 22
23 81/59 70 0.14 3.29 30.77 101 1931 60 1994 74* 2010 37 1995 23
24 80/58 69 0.15 3.44 30.92 99 1931 58 1974 76 1958 37 1989 24
25 80/58 69 0.14 3.58 31.06 99 1939 58 1913 76 2012 43 1926 25

26 80/58 69 0.15 3.73 31.21 96 *1938 48 1926 73 *1998 37 1912 26
27 79/57 68 0.14 3.87 31.35 96 *1954 (51) 1926 73 *1977 (35) 1942 27
28 79/57 68 0.13 4.00 31.48 102 1953 55 *1984 73 *1986 38 1908 28
29 78/56 67 0.13 4.13 31.61 98 1953 55 1945 73 1955 37 1916 29
30 78/56 67 0.13 4.26 31.74 99 1979 59 1959 72 1977 (35) 1984 30

* Indicates occurrences in previous years ( ) Monthly Extremes
September Monthly Normals:

Normal Max Temperature: 83.9F Monthly Heating Degree Days: 24
Normal Min Temperature: 62.1F Season Total Heating Degree Days: 24
Normal Mean Temperature: 73.0F Monthly Cooling Degree Days: 264
Normal Monthly Rainfall: 4.26" Season Total Cooling Degree Days: 1965
Normal Monthly Snowfall: 0.0"

September Monthly Records:

Warmest September: 81.9F in 1931 Wettest Month: 18.81" in 1971
Coolest September: 64.7F in 1974 Driest Month: .00" in 1897/1888
Most Snowfall: None
(Monthly temperature records are computed by adding all of the daily mean
temperatures and then dividing by the number of days in the month.)

Updated: October 3, 2014


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