! layer pressure approx altitude ! number lower upper lower upper thick ! ------ ---------- ---------- ------ ------ ------ 1 1100.0000 1070.9166 -0.58 -0.39 0.188 2 1070.9166 1042.2318 -0.39 -0.20 0.190 3 1042.2318 1013.9476 -0.20 -0.01 0.193 4 1013.9476 986.0663 -0.01 0.19 0.195 5 986.0663 958.5909 0.19 0.39 0.198 6 958.5909 931.5234 0.39 0.59 0.201 7 931.5234 904.8657 0.59 0.79 0.203 8 904.8657 878.6199 0.79 1.00 0.206 9 878.6199 852.7878 1.00 1.21 0.209 10 852.7878 827.3711 1.21 1.42 0.212 11 827.3711 802.3712 1.42 1.63 0.215 12 802.3712 777.7895 1.63 1.85 0.218 13 777.7895 753.6274 1.85 2.07 0.221 14 753.6274 729.8856 2.07 2.29 0.224 15 729.8856 706.5652 2.29 2.52 0.227 16 706.5652 683.6672 2.52 2.75 0.231 17 683.6672 661.1918 2.75 2.99 0.234 18 661.1918 639.1397 2.99 3.22 0.237 19 639.1397 617.5110 3.22 3.46 0.241 20 617.5110 596.3061 3.46 3.71 0.245 21 596.3061 575.5248 3.71 3.96 0.248 22 575.5248 555.1668 3.96 4.21 0.252 23 555.1668 535.2320 4.21 4.47 0.256 24 535.2320 515.7199 4.47 4.73 0.260 25 515.7199 496.6297 4.73 4.99 0.264 26 496.6297 477.9607 4.99 5.26 0.268 27 477.9607 459.7118 5.26 5.53 0.273 28 459.7118 441.8819 5.53 5.81 0.277 29 441.8819 424.4697 5.81 6.09 0.281 30 424.4697 407.4738 6.09 6.37 0.286 31 407.4738 390.8925 6.37 6.67 0.291 32 390.8925 374.7240 6.67 6.96 0.296 33 374.7240 358.9663 6.96 7.26 0.301 34 358.9663 343.6176 7.26 7.57 0.306 35 343.6176 328.6752 7.57 7.88 0.311 36 328.6752 314.1369 7.88 8.20 0.317 37 314.1369 299.9999 8.20 8.52 0.322 38 299.9999 286.2616 8.52 8.85 0.328 39 286.2616 272.9190 8.85 9.18 0.334 40 272.9190 259.9691 9.18 9.52 0.340 41 259.9691 247.4085 9.52 9.87 0.347 42 247.4085 235.2338 9.87 10.22 0.353 43 235.2338 223.4415 10.22 10.58 0.360 44 223.4415 212.0276 10.58 10.95 0.367 45 212.0276 200.9886 10.95 11.32 0.374 46 200.9886 190.3201 11.32 11.70 0.382 47 190.3201 180.0182 11.70 12.09 0.390 48 180.0182 170.0782 12.09 12.49 0.398 49 170.0782 160.4959 12.49 12.90 0.406 50 160.4959 151.2664 12.90 13.31 0.415 51 151.2664 142.3848 13.31 13.73 0.424 52 142.3848 133.8462 13.73 14.17 0.433 53 133.8462 125.6455 14.17 14.61 0.443 54 125.6455 117.7774 14.61 15.06 0.453 55 117.7774 110.2365 15.06 15.53 0.463 56 110.2365 103.0172 15.53 16.00 0.474 57 103.0172 96.1138 16.00 16.49 0.486 58 96.1138 89.5203 16.49 16.98 0.497 59 89.5203 83.2310 16.98 17.49 0.510 60 83.2310 77.2395 17.49 18.02 0.523 61 77.2395 71.5398 18.02 18.55 0.537 62 71.5398 66.1252 18.55 19.10 0.551 63 66.1252 60.9895 19.10 19.67 0.566 64 60.9895 56.1259 19.67 20.25 0.582 65 56.1259 51.5278 20.25 20.85 0.598 66 51.5278 47.1882 20.85 21.47 0.616 67 47.1882 43.1001 21.47 22.10 0.634 68 43.1001 39.2566 22.10 22.75 0.654 69 39.2566 35.6504 22.75 23.43 0.675 70 35.6504 32.2744 23.43 24.12 0.696 71 32.2744 29.1210 24.12 24.84 0.720 72 29.1210 26.1829 24.84 25.59 0.744 73 26.1829 23.4526 25.59 26.36 0.771 74 23.4526 20.9224 26.36 27.16 0.799 75 20.9224 18.5847 27.16 27.99 0.829 76 18.5847 16.4318 27.99 28.85 0.862 77 16.4318 14.4559 28.85 29.75 0.897 78 14.4559 12.6492 29.75 30.68 0.935 79 12.6492 11.0038 30.68 31.66 0.975 80 11.0038 9.5119 31.66 32.68 1.020 81 9.5119 8.1655 32.68 33.75 1.068 82 8.1655 6.9567 33.75 34.87 1.121 83 6.9567 5.8776 34.87 36.05 1.180 84 5.8776 4.9204 36.05 37.29 1.244 85 4.9204 4.0770 37.29 38.61 1.316 86 4.0770 3.3398 38.61 40.00 1.396 87 3.3398 2.7009 40.00 41.49 1.486 88 2.7009 2.1526 41.49 43.08 1.588 89 2.1526 1.6872 43.08 44.78 1.705 90 1.6872 1.2972 44.78 46.62 1.840 91 1.2972 0.9753 46.62 48.62 1.997 92 0.9753 0.7140 48.62 50.80 2.183 93 0.7140 0.5064 50.80 53.21 2.405 94 0.5064 0.3454 53.21 55.89 2.678 95 0.3454 0.2244 55.89 58.90 3.019 96 0.2244 0.1370 58.90 62.36 3.457 97 0.1370 0.0769 62.36 66.40 4.042 98 0.0769 0.0384 66.40 71.27 4.862 99 0.0384 0.0161 71.27 77.36 6.097 100 0.0161 0.0050 77.36 85.53 8.170