HALLEY BAY 1987 OCTOBER 19 SONDE: ECC 4A 2792 LAUNCHED AT 16:21 UTC SURFACE WIND 245 deg 8 kt CLOUD 1 okta : 5 0 0 P T P3 R3 THETA Z COL. O3 mbar deg C nbar ppmv K gpm matm-cm 971.7 -23.7 19 0.020 251.5 30 130.8 941.0 -23.5 19 0.020 254.0 265 130.3 930.0 -20.1 20 0.022 258.4 351 130.1 896.0 -16.9 21 0.023 264.4 629 129.5 850.0 -15.9 23 0.027 269.5 1025 128.6 755.0 -16.9 23 0.030 277.7 1917 126.5 700.0 -18.9 21 0.030 281.5 2482 125.1 624.0 -23.5 18 0.029 285.7 3330 123.4 500.0 -33.9 15 0.030 291.6 4916 120.5 460.0 -37.9 14 0.030 293.7 5496 119.5 400.0 -45.5 13 0.032 295.8 6443 118.1 360.0 -51.7 13 0.036 296.5 7136 117.0 300.0 -59.7 13 0.043 301.1 8298 115.1 250.0 -68.1 10 0.040 304.7 9415 113.4 228.0 -71.1 11 0.048 308.3 9964 112.7 214.0 -74.9 11 0.051 308.0 10336 112.1 200.0 -76.3 9 0.045 311.8 10727 111.6 181.0 -79.3 10 0.055 315.9 11298 110.9 175.0 -80.1 17 0.097 317.6 11489 110.5 168.0 -79.3 30 0.179 322.7 11721 109.7 160.0 -79.5 32 0.200 326.9 11997 108.5 155.0 -78.3 39 0.252 331.9 12178 107.7 150.0 -78.7 40 0.267 334.4 12365 106.6 144.0 -79.5 39 0.271 336.9 12597 105.4 129.0 -78.3 44 0.341 349.8 13223 101.8 106.0 -80.9 42 0.396 365.0 14336 95.1 100.0 -80.3 40 0.400 372.3 14665 93.2 91.0 -81.3 35 0.385 380.5 15196 90.4 89.1 -81.3 23 0.258 382.8 15315 89.9 83.9 -81.9 15 0.179 388.2 15652 89.0 82.3 -81.7 21 0.255 390.8 15760 88.8 80.0 -81.5 21 0.262 394.4 15919 88.3 70.0 -82.3 3 0.043 408.0 16667 87.0 62.6 -81.3 5 0.080 423.4 17293 86.7 58.2 -81.1 11 0.189 432.8 17703 86.2 55.0 -79.9 10 0.182 442.6 18022 85.7 50.0 -79.5 13 0.260 455.8 18562 84.9 44.5 -76.3 16 0.360 479.0 19229 83.5 41.4 -76.9 14 0.338 487.5 19644 82.7 38.1 -75.3 19 0.499 503.3 20124 81.6 37.0 -74.1 31 0.838 510.6 20294 81.0 35.8 -73.5 26 0.726 516.9 20486 80.3 33.6 -70.3 40 1.190 534.8 20860 78.6 30.0 -66.7 59 1.967 562.2 21540 74.2 27.4 -64.3 71 2.591 583.7 22091 69.6 24.0 -61.1 69 2.875 615.5 22908 62.2 22.5 -58.7 63 2.800 634.1 23311 58.9 20.0 -56.3 59 2.950 663.1 24055 53.2 15.6 -51.1 48 3.077 729.0 25652 42.7 14.1 -47.5 48 3.404 762.5 26315 38.9 13.2 -45.5 41 3.106 783.9 26752 36.6 12.0 -41.9 40 3.333 818.3 27393 33.5 11.9 -41.7 36 3.025 820.9 27450 33.3 10.7 -37.9 35 3.271 860.1 28176 30.3 10.0 -35.7 31 3.100 885.1 28645 28.6 8.6 -32.1 29 3.372 938.1 29701 25.0 7.0 -30.1 26 3.714 1003.2 31161 20.5