ST. PAUL ISLAND, ALASKA
NORMALS, MEANS, AND EXTREMES

LATITUDE: 57 Deg. 09 Min. N LONGITUDE: 170 Deg. 13 Min. W ELEVATION: FT. GRND 22 BARO 28 TIME ZONE: ALASKA WBAN: 25713

(a)
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
YEAR
TEMPERATURE (Deg. F)
Normals
-Daily Maximum
-Daily Minimum
-Monthly
Extremes
-Record Highest
-Year
-Record Lowest
-Year






78

78



30.7
22.4
26.6

48
1916
-26
1919


26.9
17.9
22.4

44
1917
-16
1991


28.9
19.4
24.2

50
1980
-19
1971


32.7
23.9
28.3

49
19.3
-8
1976


39.3
31.2
35.2

58
1979
8
1971


45.8
37.1
41.5

62
1926
16
1985


49.6
42.5
46.1

63
1992
28
1961


51.0
44.4
47.7

66
1987
29
1981


48.8
40.3
44.6

61
1979
22
1992


42.0
33.6
37.8

54
1916
12
1983


37.0
28.9
33.0

50
1915
4
1988


33.2
24.8
29.0

52
1936
-5
1916


38.8
30.5
34.7

66
AUG 1987
-26
JAN 1919
NORMAL DEGREE DAYS
Heating (base 65 Deg. F)
Cooling (base 65 Deg. F)




1190
0

1193
0

1265
0

1101
0

92
0

70
0

58
0

536
0

612
0

843
0

960
0

1116
0

11031
0
% OF POSSIBLE SUNSHINE














MEAN SKY COVER(tenths)
Sunrise - Sunset
MEAN NUMBER OF DAYS:
Sunrise to Sunset
-Clear
-Partly Cloudy
-Cloudy
Precipitation
.01 inches or more
Snow, Ice Pellets, Hail
1.0 inches or more
Thunderstorms
Heavy Fog Visibility
1/4 mile or less
Temperature Deg. F
-Maximum
70 Deg. F and above
32 Deg. F and below
-Minimum
32 Deg. F and below
0 Deg. F and below

62


66
66
66

77

69
49

49


78
76

78
78

8.3


2.3
5.6
23.1

18.2

3.6
0.0

2.0


0.0
15.1

26.3
1.1

8.0


2.6
5.9
19.8

14.9

3.5
0.0

2.7


0.0
16.4

26.2
2.6

7.9


3.2
7.2
20.6

15.6

3.0
0.0

3.2


0.0
17.0

29.3
1.6

8.3


2.2
5.8
22.0

14.1

1.4
0.0

3.2


0.0
10.9

27.0
0.2

8.9


1.1
3.8
26.1

13.9

0.7
0.0

7.1


0.0
2.1

18.9
0.0

9.1


1.1
3.0
25.8

12.3

0.*
0.*

9.8


0.0
0.0

3.2
0.0

9.4


0.6
2.2
28.1

15.2

0.0
0.0

12.8


0.0
0.0

0.2
0.0

9.3


0.7
2.6
27.6

18.4

0.0
0.0

10.3


0.0
0.0

0.1
0.0

8.8


0.7
5.4
23.9

19.5

0.*
0.0

3.9


0.0
0.0

1.7
0.0

8.5


0.7
7.3
23.0

21.9

0.4
0.0

0.7


0.0
0.4

10.8
0.0

8.4


1.2
6.4
22.4

21.3

2.2
0.*

0.8


0.0
5.5

19.2
0.0

8.6


1.5
5.4
24.1

19.7

3.3
0.0

1.1


0.0
12.6

25.1
0.1

8.6


17.8
60.7
286.7

205.0

18.2
*

57.5


0.0
80.0

188.1
5.6
AV. STATION PRES. (mb)
10
999.3
1005.7
1004.4
1006.8
1006.4
1010.8
1012.9
1009.5
1005.1
1004.6
1003.4
995.7
1005.4
RELATIVE HUMIDITY (%)
Hour 04
Hour 10 (Local Time)
Hour 16
Hour 22

18
17
18
11

83
83
83
83

85
85
84
87

86
87
83
87

87
87
82
86

91
89
82
87

94
92
83
89

96
95
89
93

95
95
90
94

91
90
83
89

84
84
79
84

82
82
79
81

84
85
84
84

88
88
83
87
PRECIPITATION (in.)
Water Equivalent
-Normal
-Maximum Monthly
-Year
-Minimum Monthly
-Year
-Maximum in 24 hrs
-Year
Snow, Ice Pellets, Hail
-Maximum Monthly
-Year
-Maximum in 24 hrs
-Year



73

73

73


72

71



1.85
4.99
1964
0.25
1918
1.38
1964

40.6
1931
13.8
1964


1.33
5.69
1964
0.02
1994
1.51
1932

55.8
1964
13.6
1964


1.22
3.28
1973
0.08
1960
1.26
1973

31.4
1973
12.4
1973


1.34
3.21
1979
0.08
1992
1.15
1995

19.1
1928
10.0
1966


1.28
3.11
1931
0.21
1948
1.27
1931

12.7
1971
4.0
1935


1.23
3.59
1958
0.01
1995
1.48
1949

2.0
1927
2.0
1927


1.90
5.85
1950
0.32
1931
1.92
1950

0.0

0.0



2.75
9.32
1953
0.17
1977
2.00
1984

0.0

0.0



2.59
6.02
1924
0.62
1977
1.74
1993

1.0
1965
1.0
1965


2.81
6.21
1987
0.96
1977
1.93
1949

14.0
1948
10.9
1978


2.80
5.40
1993
0.67
1939
1.76
1925

27.3
1964
13.4
1964


2.22
4.18
1949
0.08
1933
1.15
1930

22.7
1930
8.0
1930


23.32
9.32
AUG 1953
0.01
JUN 1995
2.00
AUG 1984

55.8
FEB 1964
13.8
JAN 1964
WIND
Mean Speed (mph)
Prevailing Direction
through 1964
Fastest Mile
-Direction(!!)
-Speed(mph)
-Year
Peak Gust
-Direction(!!)
-Speed(mph)
-Date

21



29



16
16


20.1



20
63
1969


63
1989

20.6



03
69
1964

N
72
1987

19.2



05
72
1971

N
67
1987

17.7



17
51
1973

SE
67
1987

15.4



23
54
1985

SW
74
1985

13.8



05
44
1965

S
53
1982

12.3



18
39
1973

SE
47
1990

14.0



25
46
1978

N
58
1980

15.6



14
53
1964

N
61
1985

17.9



28
60
1964

W
70
1989

20.6



35
82
1964

SW
84
1990

21.0



26
62
1970

E
79
1994

17.3



35
82
NOV 1964

SW
84
NOV 1990
(a) - Length of Record in Years, although individual months may be missing.
0.* or * - The value is between 0.0 and 0.05.
Normals - Based on the 1961 - 1990 record period.
Extremes - Dates are the most recent occurrence.
Wind Dir.- Numerals show tens of degrees clockwise from true north. "00" indicates calm.
Resultant Directions are given to whole degrees.