OPNAV FORM 31 *0-9 IREV. 3-B3I 
WBAN MB 
DEPARTMENT OF THE NAVY 
SURFACE WEATHER OBSERVATIONS 
(Ship Station) 
U.S.5, 
G/f^-V Jtt/ci 5, H'fUl 
1 S **1 
STATION 
LATITUDE 
LONGITUDE 
22 - 
"1 
STATION 
PRESSURE 
(INS.) 
REL. 
TOTAL 
SKY 
COVER 
CLOUDS AND OBSCURING 
PHENOMENA 
TOTAL 
SEA 
WATER 
(1/10°) 
SEA WAVES 
SWELL WAVES 
•i IME 
:gmt) 
DRY 
BULB 
WET 
BULB 
HUMID¬ 
ITY 
LOWEST LAYER 
SECOND LAYER 
SUMMA¬ 
TION 
TOTAL 
THIRD LAYER 
SUMMA- 
TION 
TOTAL 
FOURTH LAYER 
OPAQUE 
SKY 
DIRECTION 
PERIOD 
HEIGHT 
DIRECTION 
(*■) 
AMT. 
TYPE 4 
DIR. 
HEIGHT 
AMT. 
TYPE 4 
DIR. 
HEIGHT 
AMT. 
TYPE 4 
DIR. 
HEIGHT 
AMT. 
TYPE 4 
DIR. 
HEIGHT 
COVER 
PERIOD 
HEIGHT 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
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SEA TEMP. 
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AIR-SEA 
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DEW 
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SEA 
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WINDS ARE OBTAINED AS FOLLOWS: 
EASURED 
Q ESTIMATED 
Web Bulb 
u 
0 
0 
i 
LL. 
O 
O 
\ 
□ 
□ 
O 
n 
TEMP, in shaded cols, are as checked below: 
C°F 
WEATHER AND OBSTRUCTIONS TO VISION 
GG 
C2KD|te 
BERGS 
1)8 
119 
120 
121 
00 
03 
06 
09 
12 
15 
18 
21 
REMARKS, NOTES AND MISCELLANEOUS PHENOMENA 
Col. 122 
SUNRISE 
SUNSET 
A 
■* Hi 
SUMMARY OF DAY (MIDNIGHT TO MIDNIGHT) 
MAXIMUM WIND 
LOWEST PRESSURE 
GALES (FORCE 8 OR HIGHER - 6 IN TROPICAL SEAS) 
TIME 
(GMT) 
DIRECTION 
& SPEED 
LAT. 
LONG. 
TIME 
(GMT) 
MILLIBARS 
WIND 
DIRECTION 
& SPEED 
LAT. 
LONG. 
BEGAN 
ENDED 
TIME 
(GMT) 
DIRECTION 4 
SPEED 
LAT. 
LONG. 
TIME 
(GMT) 
DIRECTION 4 
SPEED 
LAT. 
LONG. 
130 
131 
132 
133 
134 
13 5 
136 
137 
138 
139 
140 
141 
142 
143 
144 
145 
146 
TYPE 
BEGAN 
ENDED 
TIME 
LAT. 
LONG. 
TIME 
LAT. 
LONG. 
123 
124 
125 
126 
127 
128 
129 
NAVY-PEARL HARBOR 
