HONOLULU, HAWAII
NORMALS, MEANS, AND EXTREMES

LATITUDE: 21 Deg. 20 Min. N LONGITUDE: 157 Deg. 56 Min. W ELEVATION: FT. GRND 7 BARO 18 TIME ZONE: BERING WBAN: 22521

(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






26

26



80.1
65.6
72.9

87
1987
53
1972


80.5
65.4
73.0

88
1984
53
1983


81.6
67.2
74.4

88
1987
55
1976


82.8
68.7
75.8

89
1990
57
1985


84.7
70.3
77.5

93
1988
60
1989


86.5
72.2
79.4

92
1995
65
1982


87.5
73.5
80.5

94
1995
66
1990


88.7
74.2
81.4

93
1995
67
1984


88.5
73.5
81.0

95
1994
66
1985


86.9
72.3
79.6

94
1984
61
1993


84.1
70.3
77.2

93
1986
57
1990


81.2
67.0
74.1

89
1995
54
1962


84.4
70.0
77.2

95
SEP 1994
53
FEB 1983
NORMAL DEGREE DAYS
Heating (base 65 Deg. F)
Cooling (base 65 Deg. F)




0
245

0
224

0
291

0
324

0
388

0
432

0
481

0
508

0
480

0
453

0
366

0
282

0
4474
% OF POSSIBLE SUNSHINE
43
65
67
71
70
71
73
76
77
77
70
63
62
70
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
90 Deg. F and above
32 Deg. F and below
-Minimum
32 Deg. F and below
0 Deg. F and below

49


46
46
46

46

46
46

46


26
26

26
26

5.4


9.5
13.0
8.5

9.4

0.0
0.7

0.0


0.0
0.0

0.0
0.0

5.5


8.1
12.3
7.8

9.2

0.0
1.1

0.0


0.0
0.0

0.0
0.0

5.8


7.5
13.9
9.4

8.8

0.0
0.8

0.0


0.0
0.0

0.0
0.0

6.1


5.7
14.5
9.8

8.9

0.0
0.5

0.0


0.0
0.0

0.0
0.0

5.9


6.6
15.4
9.0

7.2

0.0
0.3

0.0


0.3
0.0

0.0
0.0

5.5


6.4
17.3
6.3

5.7

0.0
0.1

0.0


1.8
0.0

0.0
0.0

5.3


7.5
18.2
5.3

7.3

0.0
0.2

0.0


6.0
0.0

0.0
0.0

5.2


8.1
17.0
5.9

6.2

0.0
0.1

0.0


11.8
0.0

0.0
0.0

5.2


8.1
16.1
5.9

7.0

0.0
0.5

0.0


11.4
0.0

0.0
0.0

5.6


7.5
15.1
8.4

8.7

0.0
0.8

0.0


4.8
0.0

0.0
0.0

5.7


7.2
13.7
9.1

9.0

0.0
0.9

0.0


0.5
0.0

0.0
0.0

5.5


8.2
13.8
9.0

10.2

0.0
0.7

0.0


0.0
0.0

0.0
0.0

5.6


90.4
180.2
94.6

97.6

0.0
6.6

0.0


36.7
0.0

0.0
0.0
AV. STATION PRES. (mb)
23
1015.1
1015.5
1017.3
1017.1
1016.9
1016.7
1016.0
1015.4
1014.5
1014.7
1015.0
1015.4
lOl5.8
RELATIVE HUMIDITY (%)
Hour 04
Hour 10 (Local Time)
Hour 16
Hour 22

26
26
26
26

81
81
61
73

79
79
59
72

77
73
57
71

75
70
55
70

75
67
53
69

74
66
52
68

73
67
51
68

74
68
52
69

75
69
52
69

76
70
55
70

78
75
58
72

80
79
60
73

76
72
55
70
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



49

49

46




49



3.55
14.74
1949
0.18
1986
6.72
1963

0.0

0.0



2.21
13.8
1955
0.06
1983
6.88
1955

0.0

0.0



2.20
20.79
1951
0.01
1957
17.07
1958

0.0

0.0



1.54
8.92
1963
0.01
1960
4.21
1972

0.0

0.0



1.13
7.23
1965
0.05
1949
3.44
1965

0.0

0.0



0.50
2.46
1971
T
1959
2.28
1967

0.0

0.0



0.59
2.33
1989
0.03
1950
2.20
1989

0.0

0.0



0.44
3.08
1959
T
1974
2.35
1959

0.0

0.0



0.78
2.74
1947
0.05
1977
1.40
1963

0.0

0.0



2.28
11.15
1978
0.11
1957
7.57
1978

0.0

0.0



3.00
14.72
1965
0.03
1962
9.15
1954

0.0

0.0



3.80
17.29
1987
0.06
1976
8.25
1987

0.0

0.0



22.02
20.79
MAR 1951
T
AUG 1974
17.07
MAR 1958





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

46



15



12
12


9.5

ENE

07
32
1982

NE
41
1987

10.1

ENE

0
35
1990

NE
46
1990

11.3

ENE

0
30
1990

NE
51
1994

11.8

ENE

06
31
1980

E
41
1995

11.8

ENE

13
30
1985

E
39
1985

12.6

ENE

05
26
1981

E
35
1995

13.1

ENE

07
28
1980

NE
40
1984

12.9

ENE

04
28
1982

E
36
1994

11.2

ENE

13
38
1992

SE
49
1992

10.5

ENE

07
25
1981

NE
35
1994

10.7

ENE

20
46
1982

NE
40
1986

10.4

ENE

06
33
1993

NE
46
1993

11.3

ENE

20
46
NOV 1982

NE
51
MAR 1994
(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.