anal WPrr) BIKINI OBSERVED WEATHER FOR 12 JUNE 1956 AT DETONATION TIME 0626M Sea Level Pressure 1012.9 Free Air Surface Temperature Dew Point Temperature 82.0°F 76,0 Relative Humidity mb 82.0% Surface Wind 050° at 10 knots Visibility 1¢ miles CLOUDS: 4/10 stratocumulus ani cumulus; bases estimated at 2000 ft, 10/10 cirrostratus; bases estimated at 30,000 feet. WEATHER ¢ No shower activity reported. BIKINI UPPER ATR SOUNDING (1119002) Pressure (Millibers) 1011 1000 Height (Feet) 110 5 C20 17.2 11.8 7,759 9,022 640 611 560 543 22.2 14.2 10.8 10,380 08.6 12,705 14,042 16,327 17,126 05.2 02.8 -02.8 -04.8 19,250 -08,2 11,713 -19,2 24,840 -19.2 31,670 -32.3 300 250 35,800 M 50,393 -20.C 52,001 -21.0 100 88 68 54,090 56,430 61,548 58 LODGE RG ~5hed -E9.9 -T- M M M M -79.0 M -78,0 ~76,0 -65.0 M M M -61.0 - 64,712 30.5 =L2..3 122 51,345 ~11.8 -37.5 40,€30 46,450 116 -03,8 -06 .2 ~10.2 =20.5 =25.2 200 150 112 ~02.4 04.2 400 27,592 01.5 ~02.2 -02.5 17,995 356 19,5 06.8 525 500 24.5 23.5 770 735 666 27. (°c) 26.8 1,903 700 (°C) Dew Point 380 94,7 850 Temperature M M