Mean Temperatures at Honolulu — PALMER 
51 
TABLE 1 
Fifty-eight-Year Daily Mean Temperatures. Averaged, but not Smoothed 
DATE 
JAN. 
FEB. 
MAR. 
APR. 
MAY 
JUNE 
JULY 
AUG. 
SEPT. 
OCT. 
NOV. 
DEC. 
1 
72.5 
71.3 
71.8 
72.5 
74.2 
76.1 
77.2 
78.3 
78.2 
78.1 
76.3 
74.1 
2 
72.0 
71.6 
71.5 
72.4 
74.0 
75.9 
77.3 
78.0 
78.5 
78.1 
76.0 
74.0 
3 
71.7 
71.8 
71.7 
72.6 
74.2 
76.2 
77.4 
78.1 
78.5 
77.8 
76.0 
73.8 
4 
71.6 
71.4 
71.2 
72.4 
74.1 
76.1 
77.5 
78.3 
78.5 
77.4 
76.2 
73.8 
5 
71.7 
71.5 
71.4 
72.3 
74.0 
76.3 
77.2 
78.5 
78.5 
77.4 
75.9 
73.8 
6 
71.6 
71.5 
71.3 
72.6 
74.0 
76.3 
77.2 
78.6 
78.2 
77.4 
75.9 
73.5 
7 
71.8 
71.5 
71.4 
72.5 
74.2 
76.2 
77.4 
78.4 
78.2 
77.7 
75.4 
73.6 
8 
71.7 
71.3 
71.3 
72.4 
74.6 
76.2 
77.5 
78.4 
78.5 
77.3 
75.2 
73.3 
9 
71.7 
71.2 
71.4 
72.6 
74.4 
76.3 
77.6 
78.4 
78.7 
77.3 
75.6 
72.9 
10 
71.4 
71.1 
71.1 
73.1 
74.2 
76.5 
77.7 
78.3 
78.4 
77.2 
75.6 
73.1 
11 
71.7 
71.2 
71.2 
72.8 
74.5 
76.6 
77.4 
78.3 
73.4 
77.4 
75.4 
73.2 
12 
71.6 
70.9 
71.2 
72.8 
74.7 
76.7 
77.5 
78.3 
78.3 
77.2 
75.2 
72.7 
13 
71.3 
70.5* 
71.2 
73.1 
74.4 
76.7 
77.5 
78.5 
78.0 
77.1 
75.2 
72.3 
14 
71.2 
70.7 
71.6 
73.4 
74.9 
76.9 
77.6 
78.3 
78.1 
77.0 
74.8 
72.8 
15 
71.0 
70.8 
71.5 
73.2 
75.0 
76.6 
77.8 
78.3 
78.3 
77.4 
74.5 
72.9 
16 
71.0 
71.1 
71.8 
73.4 
74.9 
76.7 
77.8 
78.5 
78.2 
77.4 
74.7 
73.0 
17 
71.1 
71.3 
71.6 
73.4 
75.2 
77.0 
78.0 
78.4 
78.3 
77.1 
74.6 
72.5 
18 
71.7 
71.5 
72.0 
73.6 
75.2 
76.9 
78.0 
78.5 
78.2 
76.9 
75.0 
72.7 
19 
71.7 
71.4 
72.0 
73.4 
75.3 
76.9 
78.0 
78. 8f 
78.1 
77.0 
74.8 
72.8 
20 
71.2 
71.4 
72.1 
73.1 
75.4 
76.8 
78.1 
78.2 
78.1 
77.0 
74.4 
72.8 
21 
71.3 
71.5 
71.9 
73.3 
75.5 
76.8 
78.0 
78.4 
77.9 
76.9 
74.1 
72.7 
22 
71.3 
71.8 
71.9 
73.5 
75.4 
77.0 
78.0 
78.5 
77.6 
76.5 
74.2 
72.6 
23 
71.6 
71.6 
72.1 
73.3 
75.5 
77.0 
78.0 
78.5 
78.0 
76.5 
73.8 
72.7 
24 
71.3 
71.9 
72.2 
73.6 
75.5 
77.2 
78.0 
78.5 
78.1 
76.5 
73.8 
72.5 
25 
71.2 
71.9 
71.9 
73.8 
75.7 
77.1 
78.1 
78.4 
78.3 
76.5 
74.0 
72.2 
26 
70.9 
71.5 
71.8 
73.9 
75.5 
77.2 
78.1 
78.4 
78.1 
76.5 
73.6 
72.4 
27 
71.1 
71.4 
71.6 
74.0 
75.6 
77.3 
78.2 
78.4 
77.9 
76.7 
74.2 
72.4 
28 
71.1 
71.1 
71.7 
74.0 
75.7 
77.5 
78.2 
78.4 
77.8 
76.2 
73.7 
72.3 
29 
71.0 
72.2 
73.7 
75.8 
77.2 
78.2 
78.3 
78.1 
76.2 
73.8 
72.5 
30 
71.3 
72.2 
73.8 
76.0 
77.2 
78.2 
78.3 
77.8 
76.5 
73.7 
72.1 
31 
71.3 
72.1 
75.9 
78.1 
78.4 
76.6 
72.3 
^Coldest date. tWarmest date. 
smoothed. The coldest dates in February for 
this period are the tenth, eleventh, and 
twelfth, with smoothed values of 71.6°, buc 
there are colder dates in March, namely 
March 7 to 13, with smoothed temperatures 
of 71.5°, 71.4°, 71.3°, 71.3°, 71.4°, 71.4°, 
and 71.5°, respectively. The graph of the 
smoothed temperatures for the 58-year period 
(Figure 2) has a secondary trough from 
March 8 to 11, with 71.3° on the four days. 
Fig. 1. Averages of daily mean temperature at Honolulu; not smoothed; 58 years, 1890 to 1947. 
