UMIAT, ALASKA

NCDC 1971-2000 Monthly Normals

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual
Monthly

Mean Max. Temperature (F)

-13.5

-11.8

-5.8

13.0

35.2

59.6

67.1

58.1

42.1

17.8

-2.7

-11.6

20.6

Highest Mean Max. Temperature (F)

8.2

18.8

10.1

32.3

49.6

64.0

73.3

66.5

48.7

29.1

17.1

0.8

73.3

Year Highest Occurred

1981

1989

1996

1998

1990

1998

1993

1979

1998

1993

1979

1977

1993

Lowest Mean Max. Temperature (F)

-31.9

-32.5

-17.0

-2.2

28.7

54.3

61.6

52.2

31.0

5.5

-22.3

-28.9

-32.5

Year Lowest Occurred

1990

1984

1972

1985

1971

1988

1980

1981

1992

1988

1988

1991

1984

Mean Temperature (F)

-22.1

-21.4

-17.0

0.5

25.4

48.2

54.7

47.6

34.0

10.0

-10.9

-20.0

10.8

Highest Mean Temperature (F)

-0.8

7.6

-2.2

17.5

35.6

52.0

60.7

56.2

39.4

22.2

8.6

-10.1

60.7

Year Highest Occurred

1981

1989

1998

1998

1990

1998

1993

1979

1998

1993

1979

1977

1993

Lowest Mean Temperature (F)

-37.3

-40.7

-30.0

-14.6

17.8

44.2

49.5

41.8

24.6

-1.8

-28.2

-35.3

-40.7

Year Lowest Occurred

1990

1984

1972

1985

1978

1978

1991

1996

1992

1988

1988

1991

1984

Mean Min. Temperature (F)

-30.7

-31.0

-28.1

-12.1

15.6

36.7

42.2

37.0

25.9

2.1

-19.0

-28.4

0.9

Highest Mean Min. Temperature (F)

-9.9

-3.6

-13.4

2.6

24.2

40.0

48.1

45.8

30.1

15.2

0.1

-20.0

48.1

Year Highest Occurred

1981

1989

1998

1998

1995

1998

1993

1979

1998

1993

1979

1983

1993

Lowest Mean Min. Temperature (F)

-47.4

-49.0

-43.0

-27.0

8.5

33.5

36.5

30.0

18.2

-10.3

-34.2

-44.4

-49.0

Year Lowest Occurred

1971

1984

1972

1985

2000

1994

1991

1991

1992

1996

1988

1974

1984

Mean Precipitation (in.)

0.35

0.24

0.15

0.19

0.10

0.76

0.76

0.95

0.51

0.74

0.33

0.29

5.37

Highest Precipitation (in.)

1.65

2.11

0.41

2.40

1.09

4.60

2.40

3.11

2.78

2.45

1.49

0.88

4.60

Year Highest Occurred

1982

1995

1993

1990

1976

1980

1999

1994

1976

1998

1976

1985

1980

Lowest Precipitation (in.)

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.08

0.04

0.00

0.00

Year Lowest Occurred

1990

1991

1997

2000

1999

1994

1992

1995

1995

1980

1980

1995

1990

Heating Degree Days (F)

2703.

2422.

2526.

1938.

1232.

506.

325.

542.

930.

1699.

2278.

2638.

19739.

Cooling Degree Days (F)

0.

0.

0.

0.

0.

0.

4.

2.

0.

0.

0.

0.

6.