Power Pacific system will continue to bring significant impacts for Pacific Northwest into northern California the remainder of the week. Dangerous coastal affects, heavy rain, flooding, strong winds, and higher elevation mountain snow continues. Meanwhile, a storm across the east is set to bring the first accumulating snow to many higher elevations of the Catskills into the central Appalachians. Read More >
Tulsa, Oklahoma
December Climate Data (Page 1)
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|-----Normals 1991-2020------| |--------- 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 55/34 45 0.08 0.08 38.61 77 *2012 26 1985 59 *2012 13 2006 1 2 55/34 44 0.08 0.16 38.69 78 2021 24 1985 58 1951 9 2006 2 3 54/34 44 0.08 0.24 38.77 77 1916 27 1919 60 1998 14 2006 3 4 54/34 44 0.08 0.32 38.85 78 2017 27 1972 61 2001 16 2006 4 5 54/33 44 0.08 0.40 38.93 77 *1989 30 2013 61 1980 10 1950 5 6 53/33 43 0.08 0.48 39.01 77 *1966 18 1972 (64) 1980 3 1950 6 7 53/33 43 0.08 0.56 39.09 (80) 1966 19 1909 55 1916 4 1950 7 8 53/33 43 0.08 0.64 39.17 73 *2023 19 1909 61 1946 -3 1917 8 9 52/32 42 0.08 0.72 39.25 75 1993 22 1937 58 1946 0 *2005 9 10 52/32 42 0.09 0.81 39.34 76 2021 22 1917 56 1996 3 *1919 10 11 52/32 42 0.08 0.89 39.42 76 1929 27 1917 53 1929 4 1917 11 12 52/32 42 0.08 0.97 39.50 73 *2015 19 1932 63 2015 3 1962 12 13 51/31 41 0.08 1.05 39.58 (80) 1948 19 1917 54 1927 4 1917 13 14 51/31 41 0.09 1.14 39.67 75 2008 20 1926 (64) 1948 4 1958 14 15 51/31 41 0.08 1.22 39.75 78 2021 19 1951 58 *2021 -1 1989 15 16 51/31 41 0.08 1.30 39.83 77 1908 15 1932 57 2006 3 1989 16 17 50/31 41 0.08 1.38 39.91 78 1908 23 *1964 61 1908 2 1932 17 18 50/31 40 0.08 1.46 39.99 72 1939 20 2016 48 1939 3 2016 18 19 50/30 40 0.08 1.54 40.07 70 *2012 9 1983 55 1978 -1 1924 19 20 50/30 40 0.08 1.62 40.15 75 1966 17 1924 51 2017 3 1924 20 21 49/30 40 0.08 1.70 40.23 70 1979 15 1916 51 2023 0 *1989 21 22 49/30 40 0.08 1.78 40.31 71 *1982 7 *1989 55 1979 -6 1989 22 23 49/30 39 0.08 1.86 40.39 73 1982 9 1983 60 1982 (-8) 1989 23 24 49/30 39 0.08 1.94 40.47 (80) 1955 (5) 1983 61 2021 -2 1983 24 25 49/29 39 0.07 2.01 40.54 73 1922 12 1983 51 *2016 -2 1983 25 26 49/29 39 0.08 2.09 40.62 76 2008 23 1983 57 1936 9 1914 26 27 49/29 39 0.07 2.16 40.69 77 1946 27 1915 55 1946 8 1925 27 28 49/29 39 0.07 2.23 40.76 74 1928 20 1917 62 1984 0 1924 28 29 48/29 39 0.07 2.30 40.83 71 *1984 12 1917 53 2006 3 *1983 29 30 48/29 39 0.06 2.36 40.89 77 1951 20 1946 58 *2004 2 1983 30 31 48/29 39 0.07 2.43 40.96 78 1951 18 1927 57 2004 0 *1969 31 * Indicates occurrences in previous years ( ) Monthly Extremes |
December Monthly Normals 1991-2020: Normal Max Temperature: 50.9°F Monthly Heating Degree Days: 744 Normal Min Temperature: 31.1°F Season Total Heating Degree Days: 1367 Normal Mean Temperature: 41.0°F Monthly Cooling Degree Days: 1 Normal Monthly Rainfall: 2.43" Season Total Cooling Degree Days: 2128 Normal Monthly Snowfall: 1.7" December Monthly Records: Warmest Month: 52.2F in 2021 Wettest Month: 8.70" in 1984 Coolest Month: 26.7F in 1983 Driest Month: 0.00" in 1900/1889 Most Snowfall: 11.4" in 2000 (Monthly temperature records are computed by adding all of the daily mean temperatures and then dividing by the number of days in the month.) |