Anchorage - International Airport, AK
Period of Record: 1952 - present
61°11'N / 150°00'W
114 ft. above sea level
Division HOME
Climate HOME
NCDC Normals (1971 - 2000)
Element
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
ANNUAL
Mean Temperature (°F)
15.8
18.7
25.9
36.3
46.9
54.7
58.4
56.4
48.2
34.1
21.8
17.5
36.2
Mean Maximum Temperature (°F)
22.2
25.8
33.6
43.9
54.9
62.3
65.3
63.3
55.0
40.0
27.7
23.7
43.1
Mean Minimum Temperature (°F)
9.3
11.7
18.2
28.7
38.9
47.0
51.5
49.4
41.4
28.3
15.9
11.4
29.3
Mean Precipitation (in)
0.68
0.74
0.65
0.52
0.7
1.06
1.7
2.93
2.87
2.09
1.09
1.05
16.08
Mean
Snowfall (in)
9.2
10.9
10.2
4.1
0.1
0
0
0
0.2
8.3
11.6
14.9
69.5
Mean
Snow depth (in)
9
10
10
3
0
0
0
0
0
1
4
8
4
HDD
1526
1295
1212
861
560
311
206
268
505
957
1297
1472
10470
CDD
0
0
0
0
0
0
3
0
0
0
0
0
3
Temperature Extremes (1952 - 2004)
Element
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
ANNUAL
Highest Mean (°F)
32.0
32.7
36.5
40.6
50.7
58.8
62.5
61.2
53.6
41.1
35.2
28.4
39.7
Year
1977
1977
1965
1993
1993
1984
1977
2004
1995
2002
2002
1969
1978
Lowest Mean (°F)
2.7
3.8
14.0
26.8
41.1
51.1
55.4
53.8
40.3
25.4
9.4
0.8
31.1
Year
1971
1990
1959
1972
1964
1971
1971
1973
1992
1996
1955
1980
1956
Highest Daily Maximum (°F)
50
48
51
65
77
85
84
82
73
62
54
48
85
Date
19
1961
27
1968
11
1984
30
1976
24
1969
14
1969
8
2003
6
1968
5
1957
1
2003
26
2002
1
1992
14 Jun
1969
Lowest Daily Minimum (°F)
-34
-28
-24
-4
17
33
36
31
19
-5
-21
-30
-34
Date
5
1975
4
1999
7
1971
2
1985
10
1964
4
1961
1
1964
28
1984
24
1992
31
1956
17
1956
27
1961
5
1975
Precipitation Extremes (1952 - 2004)
Element
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
ANNUAL
Highest Total (in)
2.71
3.07
2.76
1.91
1.93
3.40
4.49
9.77
7.35
4.28
2.84
2.67
27.55
Year
1987
1955
1979
1977
1989
1962
2001
1989
2004
2002
1976
1955
1989
Lowest Total (in)
0.02
0.07
0
0
0.02
0.02
0.42
0.33
0.72
0.35
0.08
0.09
8.08
Year
1974
1958
1983
1969
1955
1952
1972
1969
1998
1960
1985
1995
1969
Highest 1-Day Maximum (in)
1.10
1.16
1.25
0.78
0.97
1.62
2.00
2.76
1.32
1.68
1.16
1.39
2.76
Date
31
1987
8
1956
25
1986
25
1989
30
1980
12
1962
31
1956
21
1997
13
1982
26
1952
18
1964
29
1955
21 Aug
1997
Highest Total Snowfall (in)
27.5
52.1
31.0
27.6
6.1
0
0
0
6.3
28.1
38.8
41.6
171.6
Year
1990
1996
1979
1963
2001
2004
1996
1994
1955
1955
Highest 1-Day Maximum (in)
7.8
13.0
22.0
8.3
5.0
0
0
0
6.0
12.6
10.9
15.6
22.0
Date
5
1987
11
1996
17
2002
2
1955
3
2001
25
2004
12
1996
19
1964
29
1955
17 Mar
2002
Threshold Counts (1971 - 2000)
Element
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
ANNUAL
Maximum Temperature
>= 80°F
0
0
0
0
0
0
0
0
0
0
0
0
0
Maximum Temperature
>= 32°F
8
10
20
28
31
30
31
31
30
27
10
7
264
Minimum Temperature
<= 32°F
31
27
29
21
3
0
0
0
3
21
29
30
193
Minimum Temperature
<= 0°F
9
7
2
0
0
0
0
0
0
0
3
6
27
Precipitation
>=0.01"
8
7
7
6
7
8
11
14
15
12
9
11
115
Precipitation
>=0.10"
2
3
2
2
2
3
5
8
8
6
4
4
48
Precipitation
>=0.50"
0
0
0
0
0
0
1
1
1
1
0
0
6
Precipitation
>=1.00"
0
0
0
0
0
0
0
0
0
0
0
0
1