Annual
Climatology: Hilo, HI (ITO)
Elev: 30 ft Lat: 19o 43'N Long: 155o 03'W

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)
|
Month |
Daily Max |
Daily Min |
Mean |
Maximum Daily Temperature |
Minimum Daily Temperature |
|
January |
79.2 |
63.6 |
71.4 |
92 |
54 |
|
February |
79.4 |
63.5 |
71.5 |
92 |
53 |
|
March |
79.2 |
64.7 |
72.0 |
93 |
54 |
|
April |
79.3 |
65.6 |
72.5 |
89 |
59 |
|
May |
80.6 |
66.7 |
73.7 |
94 |
59 |
|
June |
82.2 |
68.0 |
75.1 |
90 |
61 |
|
July |
82.5 |
69.2 |
75.9 |
89 |
62 |
|
August |
83.2 |
69.4 |
76.3 |
93 |
63 |
|
September |
83.4 |
69.0 |
76.2 |
92 |
61 |
|
October |
82.7 |
68.5 |
75.6 |
91 |
62 |
|
November |
80.7 |
67.2 |
74.0 |
92 |
58 |
|
December |
79.5 |
64.9 |
72.2 |
93 |
55 |
|
Annual |
81.0 |
66.7 |
73.9 |
94 |
53 |
|
Month |
Mean |
Median |
Extreme |
Year |
Snow* |
|
January |
9.74 |
8.86 |
32.24 |
1979 |
0.0 |
|
February |
8.86 |
7.06 |
45.55 |
1979 |
0.0 |
|
March |
14.35 |
12.09 |
49.93 |
1980 |
0.0 |
|
April |
12.54 |
10.27 |
43.24 |
1986 |
0.0 |
|
May |
8.07 |
7.66 |
19.80 |
1989 |
0.0 |
|
June |
7.36 |
6.33 |
22.70 |
1997 |
0.0 |
|
July |
10.71 |
9.50 |
28.59 |
1982 |
0.0 |
|
August |
9.78 |
8.63 |
26.92 |
1991 |
0.0 |
|
September |
9.14 |
9.09 |
21.82 |
1994 |
0.0 |
|
October |
9.64 |
9.20 |
20.96 |
1990 |
0.0 |
|
November |
15.58 |
13.67 |
45.90 |
2000 |
0.0 |
|
December |
10.50 |
8.15 |
32.19 |
1971 |
0.0 |
|
Annual |
126.77 |
117.94 |
|
|
0.0 |
* Snowfall totals represent
mean snowfall 1971-2000
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