An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >
DECEMBER RECORD HIGHS…LOWS…PRECIPITATION…AND SNOW FOR ROCKFORD
**Updated 12/30/2022**
| Day | Record High Temp/Year |
Record Low Max/Year |
Record High Min/Year |
Record Low Temp/Year |
Record Precipitation Daily/Year |
Record Snow Daily/Year |
| 1 | 62/1970 | 15/1919 | 47/1914 | -3/1966 | 1.46/1985 | 10.7/2006 |
| 2 | 64/2012 | 8/1919 | 58/1982 | -4/1976 | 2.00/1982 | 7.0/1991 |
| 3 | 69/2012 | 6/1940 | 54/1998 | -14/1940 | 0.73/2011 | 6.5/1990 |
| 4 | 66/1998 | 7/1991 | 54/1998 | -4/1991 | 1.29/1973 | 5.7/2010 |
| 5 | 67/2001 | 13/2005 | 54/1998 | -5/2005 | 1.04/1909 | 3.0/1977 |
| 6 | 60/1980 | 12/2005 | 45/1980 | -10/1964 | 0.83/1998 | 6.9/1994 |
| 7 | 64/1916 | 10/1976 | 42/1980 | -11/1977 | 1.10/1980 | 4.6/1969 |
| 8 | 60/1991 | 10/1919 | 37/1935 | -6/1958 | 0.67/2009 | 6.6/2009 |
| 9 | 55/2020 | 3/1995 | 44/1907 | -12/1958 | 1.04/2003 | 5.0/1931 |
| 10 | 57/2020 | 1/1977 | 39/1911 | -20/1919 | 1.60/2003 | 7.0/1944 |
| 11 | 61/1949 | 3/1962 | 43/1965 | -18/1972 | 0.92/1996 | 8.3/2000 |
| 12 | 60/1991 | 9/1962 | 46/2015 | -9/2000 | 0.79/1909 | 8.0/1909 |
| 13 | 62/2015 | 4/1919 | 40/1920 | -14/1958 | 1.41/2015 | 6.6/1973 |
| 14 | 61/2015 | 5/1914 | 41/2015 | -11/1989 | 1.70/2022 | 4.5/1951 |
| 15 | 69/2021 | 8/2016 | 50/2021 | -16/1989 | 1.71/1971 | 10.6/1987 |
| 16 | 68/2021 | 4/1951 | 40/1928 | -14/1932 | 1.12/1921 | 3.6/2008 |
| 17 | 50/1977 | 2/1945 | 37/1977 | -12/1945 | 0.80/1921 | 3.8/1951 |
| 18 | 55/1941 | 0/1983 | 37/2002 | -17/1983 | 1.04/1957 | 2.4/2000 |
| 19 | 56/1988 | -2/1983 | 37/1957 | -21/1983 | 0.91/1987 | 6.8/2008 |
| 20 | 59/1949 | 0/1963 | 40/1918 | -20/1963 | 1.27/2012 | 5.1/1977 |
| 21 | 56/1967 | -6/1989 | 46/1918 | -20/1963 | 0.63/2015 | 4.6/1983 |
| 22 | 55/1957 | -3/1989 | 45/1931 | -19/1989 | 0.53/1979 | 3.4/2009 |
| 23 | 62/2020 | -11/1983 | 43/1941 | -21/1983 | 0.70/2015 | 4.9/1959 |
| 24 | 55/2021 | -11/1983 | 46/1982 | -24/1983 | 1.77/1965 | 8.0/1918 |
| 25 | 59/2019 | -5/1983 | 43/1940 | -22/2000 | 1.25/1945 | 6.0/1909 |
| 26 | 56/2019 | 4/1962 | 45/1936 | -23/1914 | 0.75/1988 | 9.5/1988 |
| 27 | 55/1959 | -1/1925 | 44/1959 | -19/1950 | 2.10/1942 | 2.0/1909 |
| 28 | 66/1984 | -1/1924 | 41/1984 | -21/1924 | 1.25/2015 | 8.0/1987 |
| 29 | 65/1984 | 2/1983 | 40/2019 | -11/1976 | 1.01/1914 | 8.0/1954 |
| 30 | 58/2002 | 4/1976 | 36/2010 | -12/1963 | 2.33/1936 | 2.0/1941 |
| 31 | 56/1965 | 4/1976 | 40/1933 | -17/1963 | 0.72/1923 | 8.5/1978 |
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