HALLEY BAY 1987 OCTOBER 21 SONDE: ECC 4A 2793 LAUNCHED AT 17:13 UTC SURFACE WIND 230 deg 11 kt CLOUD 1 okta : 5 3 8 P T P3 R3 THETA Z COL. O3 mbar deg C nbar ppmv K gpm matm-cm 989.6 -19.3 23 0.023 254.6 30 163.9 965.0 -8.7 23 0.024 267.2 221 163.4 942.0 -9.1 25 0.027 268.6 408 162.9 913.0 -9.1 22 0.024 271.0 650 162.4 850.0 -11.3 23 0.027 274.3 1200 161.1 782.0 -13.7 22 0.028 278.3 1837 159.6 700.0 -20.1 20 0.029 280.2 2668 157.8 676.0 -22.5 22 0.033 280.3 2926 157.2 658.0 -24.1 19 0.029 280.7 3123 156.8 628.0 -26.5 19 0.030 281.7 3462 156.1 612.0 -25.9 19 0.031 284.5 3649 155.7 528.0 -31.3 19 0.036 290.3 4706 153.5 500.0 -34.5 18 0.036 290.9 5089 152.7 400.0 -48.5 14 0.035 291.9 6603 149.9 381.0 -52.1 13 0.034 291.2 6921 149.3 330.0 -60.1 11 0.033 292.4 7835 148.0 300.0 -64.3 11 0.037 294.6 8424 147.1 265.0 -67.5 12 0.045 300.5 9177 146.0 250.0 -69.5 13 0.052 302.6 9526 145.4 213.0 -75.1 18 0.085 308.1 10468 143.5 200.0 -75.3 28 0.140 313.4 10833 142.3 180.0 -75.9 35 0.194 322.0 11443 139.7 161.0 -78.1 44 0.273 328.7 12084 136.3 152.0 -80.5 42 0.276 330.0 12410 134.3 150.0 -80.3 42 0.280 331.6 12485 133.9 137.0 -78.3 44 0.321 343.8 13000 130.8 134.0 -76.9 45 0.336 348.5 13127 130.0 128.0 -79.1 45 0.352 349.1 13389 128.4 111.0 -80.1 44 0.396 361.8 14196 123.4 104.0 -81.1 23 0.221 366.7 14564 121.7 100.0 -80.7 22 0.220 371.6 14785 121.0 98.5 -80.3 18 0.183 373.9 14870 120.7 91.9 -81.3 19 0.207 379.5 15261 119.7 86.9 -81.5 13 0.150 385.2 15575 119.0 82.9 -82.1 10 0.121 389.2 15839 118.6 73.4 -82.7 10 0.136 401.7 16519 117.6 70.0 -81.5 9 0.129 409.7 16784 117.3 67.7 -81.3 8 0.118 414.1 16972 117.0 54.6 -79.9 15 0.275 443.5 18185 115.1 51.9 -79.9 14 0.270 450.0 18472 114.5 50.0 -78.1 13 0.260 459.1 18684 114.1 46.0 -78.1 13 0.283 470.1 19160 113.3 39.3 -75.5 27 0.687 498.3 20066 110.8 38.0 -75.1 32 0.842 504.1 20261 110.0 36.4 -73.5 30 0.824 514.5 20511 108.9 34.3 -70.7 47 1.370 530.6 20861 107.1 32.7 -70.5 44 1.346 538.5 21144 105.4 30.0 -65.7 66 2.200 565.0 21662 101.7 28.2 -64.7 77 2.730 577.8 22039 98.2 27.0 -62.9 80 2.963 590.1 22306 95.5 25.9 -61.5 78 3.012 601.1 22563 92.9 25.1 -62.3 77 3.068 604.2 22757 91.0 24.2 -61.1 76 3.140 614.1 22983 88.8 23.0 -60.5 69 3.000 624.8 23299 85.9 20.0 -56.5 69 3.450 662.5 24178 78.3 19.0 -55.1 70 3.684 676.6 24504 75.4 18.0 -54.1 65 3.611 690.3 24851 72.6 17.1 -52.3 65 3.801 706.2 25181 69.9 16.4 -50.3 69 4.207 721.2 25453 67.7 15.7 -49.9 66 4.204 731.6 25738 65.4 13.4 -45.7 65 4.851 779.8 26783 57.2 10.0 -38.1 53 5.300 876.2 28765 43.6 9.4 -36.7 52 5.532 897.1 29193 41.0