OPNAV FORM 31*0-9 (REV. 3-83) WBAN IIB 
DEPARTMENT OF THE NAVY 
SURFACE WEATHER OBSERVATIONS 
(Ship Station) 
U.S.S. 
STATION 
LATITUDE 
LONGITUDE 
DATE 
Ci " • i 
X 
5. nxn c 
VV7r * J 
fi f r 
r>/ 7^7 
*/ V 
STATION 
PRESSURE 
(1HS.) 
REL. 
TOTAL 
SKY 
COVER 
y 
CLOUDS AND OBSCURING 
PHENOMENA 
TOTAL 
SEA 
WATER 
(1/10°) 
SEA WAVES 
SWELL WAVES 
•| 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 «. 
DIR, 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
AMT. 
TYPE & 
DIR. 
HEIGHT 
COVER 
PERIOD 
HEIGHT 
16 
17 
IB 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
00 
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01 
02 
03 
04 
05 
06 
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19 
20 
21 
22 
23 
SYNOPTIC OBSERVATIONS 
YQL^LgL,, 
LqLqLoGG 
Nddff 
VVwwW 
pp 
('S or 
W 
PPPTT 
DRYBULB 
CDe*. <S 
lOths) 
WET 
BULB 
(Deg. & 
lOths) 
ICE 
N h C L h 
c M c H 
D.V.app 
8NsCh,h, 
9SpS p s pSp 
SEA TEMP. 
("De*. & 
lOths) 
AIR-SEA 
TEMP. DIFF. 
(Deg. & 
lOths) 
n.T.TjTd 
WAVES 
WAVES 
ON 
OFF 
STA. 
D,V, app 
DEW 
POINT 
(Deg. & 
lOtht) 
SEA 
SWELL 
SEA 
SWELL 
ldwdwPwH w 
^ ^wd w P w H w 
PwPw H W H W 
d w d w P w Pw H w H w 
91 
92 
93 
94 
95 
96 
97 
98 
99 
100 
202 : 
103 
i04 
105 
1«H 
208 
109 1 no 1 111 
1 
112 1 113 114 
115 
116 
117 
2JC 
00 
foufi 
//n / 
U ~j - > 
22.0 : 
: 
:: 
t Ot 0.1 
*% '6 r 
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15 
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■ • :. ! *i A-.-S.- 
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4 • 1 
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21 
- r- 
i 
1 ' \ ;\ • 
1 ■ i— 
, : ? 1 
smxss 
WINDS ARE OBTAINED AS FOLLOWS: 
'MEASURED 
□ ESTIMATED 
Check ice on 
Web Bulb 
TEMP, in shaded cols, are as checked below: 
0 / 
WEATHER AND OBSTRUCTIONS TO VISION 
1/10°C 
□ 1/10°F 
□ °C 
□ °F 
GG 
C 2 KDjre 
BERGS 
118 
119 
120 
121 
00 
03 
06 
09 
12 
15 
18 
21 
REMARKS. NOTES AND MISCELLANEOUS PHENOMENA 
l 
Col. 122 
SUNRISE 
SUNSET 
‘‘Tc 
gf $5% 
SUMMARY OF DAY (MIDNIGHT TO MIDNIGHT) 
MAXIMUM WIND 
LOWEST PRESSURE 
GALES (FORCE 8 OR HIGHER - 6 IN TROPICAL SEAS) 
TIME 
(GUT) 
DIRECTION 
& SPEED 
LAT. 
LONG. 
TIME 
(GUT) 
MILLIBARS 
WIND 
DIRECTION 
8. SPEED 
LAT. 
LONG. 
BEGAN 
ENDED 
TIME 
(GUT) 
DIRECTION S. 
SPEED 
LAT. 
LONG. 
TIME 
(GUT) 
DIRECTION & 
SPEED 
LAT. 
LONG. 
130 
137 
132 
133 
134 
135 
736 
137 
138 
139 
140 
747 
742 
143 
744 
145 
146 
TYPE 
BEGAN 
ENDED 
TIME 
LAT. 
LONG. 
TIME 
LAT. 
LONG. 
723 
724 
725 
726 
727 
728 
729 
NAVY-PEARL HARBOR 
