MCGRATH ARPT (PAMC)
Monthly Totals/Averages
Minimum Temperature (degrees F)
Years: 1941-2007

Year         Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec  Annual
1941           -     -     -     -     -  43.7  47.1  45.6  32.7  18.1  -9.8 -14.1    23.3
1942        -7.4   3.9 -12.8  18.5  35.8  44.8  48.5  46.7  40.2  21.3 -11.2 -29.0    16.6
1943       -30.2  -3.0   4.6  16.1  35.4  46.8  49.5  43.9  37.0  23.8   5.2 -10.3    18.2
1944       -19.0   3.1  -2.0   7.8  35.4  47.5  50.1  45.4  35.5  24.0  -1.5  -9.3    18.1
1945        -5.8  -4.8  -9.3   9.5  26.1  45.0  49.5  46.0  36.7  17.2 -12.1  -9.3    15.7
1946        -8.7 -11.7 -18.5  10.5  34.7  47.0  51.5  43.5  35.6  27.9 -13.5 -26.4    14.3
1947       -33.0 -10.9  -5.9  16.5  34.7  44.2  49.9  43.1  32.3  15.6   0.8  -4.4    15.2
1948       -14.6 -19.7  -7.8  15.9  32.0  47.8  47.8  41.9  32.3  16.5 -13.3 -21.9    13.1
1949       -19.5 -21.9   5.7   3.4  29.5  42.4  48.6  45.9  39.2  21.7   9.8 -21.1    15.3
1950       -10.8 -34.0   1.2  17.5  33.0  44.2  50.5  46.9  37.0  20.3  -3.9 -12.5    15.8
1951       -24.2 -14.9 -15.8  23.6  36.2  44.6  49.1  47.7  36.3  15.7  10.8 -16.1    16.1
1952       -29.7  -9.6  -5.8  14.5  27.8  43.0  49.6  42.8  34.4  24.7   9.0 -12.5    15.7
1953       -28.8 -10.5  -9.6  19.3  36.4  47.3  50.1  47.6  35.6  13.5  -5.9  -9.9    15.4
1954       -22.8 -28.0  -4.2  15.0  37.5  45.2  47.8  46.2  35.0  25.1   4.5 -27.2    14.5
1955       -10.9 -18.5  -0.9   3.7  32.3  42.0  47.3  42.3  36.7  14.0 -15.7 -18.1    12.8
1956       -27.0 -19.8  -9.8  13.3  35.4  44.8  49.4  46.8  34.4  10.4 -16.0 -30.1    11.0
1957        -5.1 -14.2   3.1  21.2  37.7  50.5  48.4  48.1  34.2  24.3   9.6 -23.1    19.6
1958       -14.8  -9.3   7.7  22.6  33.9  47.6  48.9  45.0  34.7  11.7  -2.7 -19.1    17.2
1959       -21.7  -0.6 -22.8  11.9  33.7  46.1  45.8  44.0  33.4  14.0   1.6 -19.7    13.8
1960        -9.6  -7.0  -8.9   4.9  37.0  43.1  49.6  45.6  33.7  19.8  -3.2  -1.6    16.9
1961       -10.7 -15.8 -16.2  16.0  35.8  45.4  45.4  43.7  37.1  14.4  -7.0 -29.1    13.3
1962       -20.7  -0.5  -1.3  17.1  32.3  45.7  50.5  45.7  31.8  19.6  -4.4 -15.2    16.7
1963        -5.4  -9.4  -3.6  12.8  33.8  42.1  48.8  44.1  35.0  14.7 -15.7  -8.9    15.7
1964       -22.3 -11.8 -14.1  12.5  26.4  46.9  50.1  45.3  35.7  22.3  -2.3 -29.5    13.3
1965       -21.8 -24.4  18.7  20.8  29.9  42.1  46.8  45.1  41.7   5.5   0.7 -24.2    15.1
1966       -29.5 -10.6 -17.1  11.4  31.9  46.7  45.5  42.5  36.3  17.8   1.4 -23.4    12.8
1967       -20.7 -12.5   5.2  25.3  34.9  45.4  47.4  46.3  35.7  16.2   6.5  -9.1    18.4
1968       -14.1 -13.9  -3.4  16.2  34.7  44.5  49.2  44.3  29.5  14.8  -5.9 -24.0    14.3
1969       -20.2 -15.3   1.6  20.7  36.9  45.9  47.7  38.8  32.9  26.3  -7.6  -4.3    16.9
1970       -33.2  -4.1   5.8  17.1  34.9  43.5  47.9  43.7  32.0  13.6   4.0 -19.6    15.5
1971       -38.4 -16.1 -18.3  12.5  33.6  47.6  47.5  46.9  36.5  22.6  -8.0  -9.5    13.1
1972       -24.8 -18.9 -19.6   4.3  34.5  45.2  49.8  48.7  34.4  26.1   0.0 -10.1    14.1
1973       -29.1 -17.5  -3.6  20.5  35.3  45.5  48.0  42.7  35.5  18.5 -11.8 -16.5    14.0
1974       -20.5 -23.4  -6.2  17.7  34.3  42.9  48.8  47.9  38.6  13.9  -9.1 -21.6    13.6
1975       -24.0 -19.3  -7.9  11.8  34.4  44.3  49.9  43.2  35.8  16.6 -17.2 -25.7    11.8
1976       -23.1 -32.1  -5.0  16.5  34.3  44.8  47.4  43.5  33.1  15.7   2.2 -14.2    13.6
1977         3.9  -3.1 -12.9   7.4  32.8  45.9  49.2  49.0  39.8  21.9 -13.6 -16.7    17.0
1978        -3.4  -4.9  -1.1  21.7  36.8  42.7  47.9  45.6  36.4  15.9   6.3   1.6    20.5
1979        -8.4 -37.1   4.4  21.6  37.1  43.6  48.1  47.8  35.9  27.6  14.9 -24.0    17.6
1980       -24.5   1.9   4.6  23.3  37.7  43.7  49.0  43.1  34.2  23.9   0.5 -33.6    17.0
1981         6.1  -3.1  16.6  20.4  39.4  44.3  48.9  43.2  32.9  23.5   0.6 -15.9    21.4
1982       -21.9 -11.1   3.2  15.3  33.0  45.6  49.9  46.2  39.0   9.2  -1.9 -11.5    16.3
1983       -24.7 -10.6  -5.8  20.5  36.5  45.2  50.5  42.7  31.6  16.1   7.0  -6.6    16.9
1984       -16.1 -25.0   7.9   9.3  29.9  45.0  49.7  43.2  32.7  17.8  -5.5  -7.5    15.1
1985         2.9 -19.8   0.7  -4.6  31.3  43.8  48.7  43.8  36.8  14.2 -12.0   1.0    15.6
1986       -14.8  -8.8 -12.7  10.3  33.1  46.6  50.5  44.5  39.9  18.6  -3.9   0.5    17.0
1987        -8.5 -10.4  -3.4  15.2  35.2  45.7  50.9  46.5  33.7  25.6   0.1 -16.0    17.9
1988       -12.5 -10.1   1.7  16.9  40.5  47.5  52.5  45.8  33.2   9.5 -12.1  -0.1    17.7
1989       -37.4  -3.6  -8.5  23.8  34.9  46.3  52.8  49.0  39.7  19.1 -12.0  -8.4    16.3
1990       -20.8 -35.8   3.3  26.7  38.9  48.4  50.8  48.4  35.5  19.3  -5.5 -16.7    16.1
1991       -11.1 -10.9   0.7  18.3  36.0  47.6  48.6  44.5  40.0  21.6  -5.5 -16.8    17.7
1992       -11.7 -14.2  -0.4  15.9  29.5  46.8  51.4  47.7  26.4  10.4   4.4 -13.7    16.0
1993        -9.4  -5.6   5.0  24.1  38.9  46.2  52.1  47.5  36.3  26.3   5.8  -2.4    22.1
1994        -8.3  -6.6  -4.8  20.7  37.7  46.0  50.9  46.7  34.4  13.5  -5.7 -15.0    17.5
1995       -13.6  -5.1 -11.0  26.5  40.1  46.3  49.8  46.1  40.9  19.2  -6.4 -13.8    18.3
1996       -19.4 -14.0   7.4  15.7  36.5  45.4  51.8  43.5  31.8   7.8  -8.2 -24.8    14.5
1997       -22.3   2.4 -10.0  21.2  37.0  48.8  51.2  49.7  39.1   8.7   7.1 -17.3    18.0
1998       -19.6 -10.8   6.4  28.4  36.7  46.4  50.5  43.7  38.7  21.8   1.1 -12.9    19.2
1999       -25.4 -27.9  -7.5  19.7  34.5  47.3  50.1  46.4  36.1  15.5  -8.4 -23.0    13.1
2000       -16.8   0.3   1.3  18.6  32.5  46.1  48.8  44.1  33.5  15.7   5.7  -4.9    18.8
2001         2.3   2.0  -1.1  22.5  29.7  47.6  50.6  46.7  36.1  15.0 -12.2 -22.1    18.1
2002        -4.1  -4.8  -0.9  14.1  38.3  46.4  50.9  42.8  39.7  25.5  13.0  -1.4    21.6
2003       -14.4   8.4   1.8  21.9  34.9  47.8  51.2  46.5  31.5  26.2   6.6 -18.0    20.4
2004       -23.9  -3.6  -4.3  25.3  43.3  52.5  52.9  50.0  30.7  27.2   8.4 -10.2    20.7
2005       -17.6 -12.8   3.9  12.2  40.7  48.0  51.2  46.8  42.3  24.0 -14.1  -2.3    18.5
2006       -29.2   0.6  -6.4  15.7  36.4  45.5  51.0  46.1  38.3  29.5  -6.9 -14.2    17.2
2007       -15.2 -15.1 -18.5  26.7  38.5  46.9  52.4  48.7  41.5  20.7   8.1  -9.9    18.7
2008       -13.6 -17.0   3.2  15.1  35.8  46.2     -     -     -     -     -     -    17.1

Average    -17.3 -11.8  -3.6  16.6  34.9  45.7  49.5  45.4  35.6  18.6  -2.6 -14.9    16.3