Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

                                  OAK RIDGE TN
                            DAILY NORMALS AND RECORDS
                                    DECEMBER

      MAX   MIN   AVG   HDD   CDD    PCPN    REC HIGH     REC LOW     REC PCPN

 1     55    35    45    20     0    0.17    70  2006    14  1976    3.09 1991
 2     54    35    45    20     0    0.18    75  1982    18  1985    2.20 1991
 3     54    35    44    20     0    0.18    77  1982    17  1985    1.52 1983
 4     54    35    44    21     0    0.18    78  1982    14  1989    4.89 1993
 5     53    35    44    21     0    0.19    72  2013    18  1991    1.56 1954

 6     53    35    44    21     0    0.18    74  1998    12  1984    2.10 1971
 7     53    35    44    21     0    0.19    75  1998     7  1977    2.97 1957
 8     53    34    43    22     0    0.19    72  1978    14  1984    2.60 1998
 9     52    34    43    22     0    0.19    73  1966    14  2006    2.65 1953
 10    52    34    43    22     0    0.20    73  2007     6  1995    2.41 1972

 11    52    34    43    22     0    0.20    75  2007     7  1962    2.16 2008
 12    51    34    43    22     0    0.19    70  2015     0  1962    3.28 1956
 13    51    34    42    23     0    0.19    70  2015    -3  1962    3.04 1956
 14    51    34    42    23     0    0.19    72  1984    10  2010    2.75 1951
 15    51    33    42    23     0    0.17    71  1971    12  2010    1.45 1947

 16    51    33    42    23     0    0.17    69  2021     3  1989    1.88 1961
 17    50    33    42    23     0    0.17    68  1984    12  1972    2.25 1961
 18    50    33    42    24     0    0.17    72  1984     7  1953    2.30 1967
 19    50    33    41    24     0    0.17    65  1967     4  1963    1.18 2002
 20    50    33    41    24     0    0.18    70  1978     2  1981    2.05 1951

 21    50    33    41    24     0    0.16    72  2013     7  1985    0.92 1962
 22    49    32    41    24     0    0.17    67  2013    -2  1989    3.63 1990
 23    49    32    41    24     0    0.16    68  1970    -1  1989    1.96 1990
 24    49    32    40    24     0    0.16    75  2015    -2  1983    1.84 1977
 25    49    32    40    25     0    0.15    74  1982    -7  1983    2.28 2015

 26    49    32    40    25     0    0.15    74  2015     1  1983    2.80 1973
 27    49    32    40    25     0    0.15    76  2015    12  1977    1.37 1990
 28    49    32    40    25     0    0.15    72  2021     9  1977    2.00 1954
 29    48    31    40    25     0    0.16    69  2019    10  1961    2.87 1954
 30    48    31    40    25     0    0.15    70  2019     6  1983    4.11 1969

 31    48    31    40    25     0    0.15    70  2018     5  1983    1.61 1988

 MO   50.8  33.2    42  713     0    5.36    78  1982    -7  1983    4.89 1993

 DATE OF OCCURANCE IN MONTH                        (4)        (25)          (4)

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