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HEADQUARTERS
JOINT TASK FORCE SEVEN
APO 437
San Francisco, California
31 May 1956
ENIVETOK OBSERVED WEATHER FOR 31 MAY 1956
ERIE.
DETONATION TOME 0615é
Sea Level Pressure
Free Air Surface Temperature
Dew Point Temperature
Relative Humidity
1009.1 mb
_
80.39
73.5°F
80.2%
Surface Wind
Visibility
(Wet Bulb 75.4°F)
100° at 12 kts; gusts to 15 kts
Over 10 miles
CLOUDS
1/10 cumulus; bases estimated 1500 feet (no tops reported ~ estimated to
be at 3500-4000 feet approximately 10 miles east of
station)
2/10 altocumlus; bases esti ated 19,000 feet; thin but opaque (possibly
1000 feet thick)
10/10 cirrostratus; bases estimated 30,000 feet; no tops reported (9/10
transparent)
WEATHER
No showers reported in local area.
exceptionally good visibility.
In general appeared clear and
No haze apparent.
STATE OF SEA
Ocean Side: Wave heights 4.5 feet, period 5 seconds, direction 090°,
Lagoon Side: Wave heights less than 1 foot,
,
“
ENIVETOK SOUNDING (301700Z)
1000
Height
(Feet)
280
850
4,920
796
6,791
:
|
Temperature
(°C)
26.5
17.3
16.8
-
Dew Point
(°C)
21.6
09.7
02.5
700
10,310
. 10.8
10,3
07.8
600
14,440
=00.9
-16,2
423
23,327
-15.3
29.2
693
10,630
500
4V7
400
19,130
.
-09.2
-07 sh
-23.5
23, 688
~1,.1
=-28 2
21,720
-16.4
-30.3
aot os
oot
:
pF
Tp aed
a,
le
BEST B*oy ab
ein
Pressure
(illibars)