Anchorage International Airport


NormalJanFebMarAprMayJunJulAugSepOctNovDec
Mean Minimum11.113.819.229.139.647.752.250.042.029.116.613.2
Mean17.120.226.636.847.855.258.856.748.634.822.219.0
Mean Maximimum23.126.633.944.556.062.865.463.555.140.527.824.8
Mean Precipitation0.730.720.600.470.720.971.833.252.992.031.161.11
Snowfall11.310.99.94.00.30.00.00.00.47.913.116.7
CDD000000200000
HDD14851254119284653329319425649493612841426
Temperature ExtremesJanFebMarAprMayJunJulAugSepOctNovDec
Highest Daily Maximum (°F)504851697785848273645448
Year196119681984200519691969200319681957200620021992
Lowest Daily Minimum (°F)-34-28-24-41733363119-5-21-30
Year197519991971198519641961196419841992195619561961
Highest Mean (°F)31.9832.6836.4740.650.6958.8262.5561.1953.6343.9435.1528.37
Year197719771965199319931984197720041995201320021969
Lowest Mean (°F)2.323.7513.9826.7841.1151.1355.4253.7640.2825.359.380.77
Year197119901959197219641971197119731992199619551980

Precipitation ExtremesJanFebMarAprMayJunJulAugSepOctNovDec
Highest 1-Day Maximum Precipitation (in)1.11.161.251.320.971.6222.761.411.681.161.39
Year198719561986200819801962195619972012195219641955
Highest Total Precipitation (in)2.713.072.762.321.933.44.499.777.354.282.872.67
Year198719551979200819891962200119892004200220101955
Lowest Total Precipitation (in)0.020.070.010.010.020.020.420.330.720.350.040.09
Year197419581997195719551952197219691998196020061995

Snow ExtremesJanFebMarAprMayJunJulAugSepOctNovDec
Highest 1-Day Maximum Snow (in)11.2132215.55000612.610.915.6
Year200719962002200820011953195319532004199619641955
Highest Total Snow (in)29.352.13130.86.10006.328.138.841.6
Year200719961979200820011953195319532004199619941955
Lowest Total Snow (in)0.50.30.200000000.91.4
Year197420031984199319531953195319531953200319951980