Anchorage International Airport





Normal | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
Mean Minimum | 11.1 | 13.8 | 19.2 | 29.1 | 39.6 | 47.7 | 52.2 | 50.0 | 42.0 | 29.1 | 16.6 | 13.2 |
Mean | 17.1 | 20.2 | 26.6 | 36.8 | 47.8 | 55.2 | 58.8 | 56.7 | 48.6 | 34.8 | 22.2 | 19.0 |
Mean Maximimum | 23.1 | 26.6 | 33.9 | 44.5 | 56.0 | 62.8 | 65.4 | 63.5 | 55.1 | 40.5 | 27.8 | 24.8 |
Mean Precipitation | 0.73 | 0.72 | 0.60 | 0.47 | 0.72 | 0.97 | 1.83 | 3.25 | 2.99 | 2.03 | 1.16 | 1.11 |
Snowfall | 11.3 | 10.9 | 9.9 | 4.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.4 | 7.9 | 13.1 | 16.7 |
CDD | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
HDD | 1485 | 1254 | 1192 | 846 | 533 | 293 | 194 | 256 | 494 | 936 | 1284 | 1426 |
Temperature Extremes | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
Highest Daily Maximum (°F) | 50 | 48 | 51 | 69 | 77 | 85 | 84 | 82 | 73 | 64 | 54 | 48 |
Year | 1961 | 1968 | 1984 | 2005 | 1969 | 1969 | 2003 | 1968 | 1957 | 2006 | 2002 | 1992 |
Lowest Daily Minimum (°F) | -34 | -28 | -24 | -4 | 17 | 33 | 36 | 31 | 19 | -5 | -21 | -30 |
Year | 1975 | 1999 | 1971 | 1985 | 1964 | 1961 | 1964 | 1984 | 1992 | 1956 | 1956 | 1961 |
Highest Mean (°F) | 31.98 | 32.68 | 36.47 | 40.6 | 50.69 | 58.82 | 62.55 | 61.19 | 53.63 | 43.94 | 35.15 | 28.37 |
Year | 1977 | 1977 | 1965 | 1993 | 1993 | 1984 | 1977 | 2004 | 1995 | 2013 | 2002 | 1969 |
Lowest Mean (°F) | 2.32 | 3.75 | 13.98 | 26.78 | 41.11 | 51.13 | 55.42 | 53.76 | 40.28 | 25.35 | 9.38 | 0.77 |
Year | 1971 | 1990 | 1959 | 1972 | 1964 | 1971 | 1971 | 1973 | 1992 | 1996 | 1955 | 1980 |
Precipitation Extremes | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
Highest 1-Day Maximum Precipitation (in) | 1.1 | 1.16 | 1.25 | 1.32 | 0.97 | 1.62 | 2 | 2.76 | 1.41 | 1.68 | 1.16 | 1.39 |
Year | 1987 | 1956 | 1986 | 2008 | 1980 | 1962 | 1956 | 1997 | 2012 | 1952 | 1964 | 1955 |
Highest Total Precipitation (in) | 2.71 | 3.07 | 2.76 | 2.32 | 1.93 | 3.4 | 4.49 | 9.77 | 7.35 | 4.28 | 2.87 | 2.67 |
Year | 1987 | 1955 | 1979 | 2008 | 1989 | 1962 | 2001 | 1989 | 2004 | 2002 | 2010 | 1955 |
Lowest Total Precipitation (in) | 0.02 | 0.07 | 0.01 | 0.01 | 0.02 | 0.02 | 0.42 | 0.33 | 0.72 | 0.35 | 0.04 | 0.09 |
Year | 1974 | 1958 | 1997 | 1957 | 1955 | 1952 | 1972 | 1969 | 1998 | 1960 | 2006 | 1995 |
Snow Extremes | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
Highest 1-Day Maximum Snow (in) | 11.2 | 13 | 22 | 15.5 | 5 | 0 | 0 | 0 | 6 | 12.6 | 10.9 | 15.6 |
Year | 2007 | 1996 | 2002 | 2008 | 2001 | 1953 | 1953 | 1953 | 2004 | 1996 | 1964 | 1955 |
Highest Total Snow (in) | 29.3 | 52.1 | 31 | 30.8 | 6.1 | 0 | 0 | 0 | 6.3 | 28.1 | 38.8 | 41.6 |
Year | 2007 | 1996 | 1979 | 2008 | 2001 | 1953 | 1953 | 1953 | 2004 | 1996 | 1994 | 1955 |
Lowest Total Snow (in) | 0.5 | 0.3 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 1.4 |
Year | 1974 | 2003 | 1984 | 1993 | 1953 | 1953 | 1953 | 1953 | 1953 | 2003 | 1995 | 1980 |