86 



METEOROLOGY— THEORY 



Table 9. ;;//;„ for h from 50 in (164 ft) to 2,000 m (6,562 ft) and / from -30 C (-22 F) to 40 C (104 F). 



\ «C / 



h{m)\ -30 -25 -20 -15 -10 - 5 ±0 +5 +10 +15 +20 +25 +30 +35 +40 /h (it) 



50 

 100 

 150 

 200 

 250 

 300 

 350 

 400 

 450 

 500 

 600 

 700 

 800 

 900 

 1,000 

 1,500 

 2,000 



0.9930 

 0.9860 

 0.9791 

 0.9723 

 0.9655 

 0.9587 

 0.9519 

 0.9453 

 0.9387 

 0.9321 

 0.9191 

 0.9063 

 0.8936 

 0.8812 

 0.8688 

 0.8099 

 0.7549 



0.9931 

 0.9863 

 0.9795 

 0.9727 

 0.9662 

 0.9595 

 0.9529 

 0.9464 

 0.9399 

 0.9334 

 0.9206 

 0.9081 

 0.8957 

 0.8834 

 0.8712 

 0.8133 

 0.7.592 



0.9933 

 0.9866 

 0.9799 

 0.9734 

 0.9668 

 0.9603 

 0.9.538 

 0.9474 

 0.9410 

 0.9347 

 0.9222 

 0.9098 

 0.8976 

 0.8856 

 0.8737 

 0.8166 

 0.7633 



0.9934 

 0.9869 

 0.9802 

 0.9738 

 0.9674 

 0.9610 

 0.9547 

 0.9484 

 0.9421 

 0.9359 

 0.9236 

 0.9115 

 0.8995 

 0.8876 

 0.8760 

 0.8198 

 0.7674 



0.9935 

 0.9871 

 0.9807 

 0.9744 

 0.9681 

 0.9618 

 0.9556 

 0.9494 

 0.9432 

 0.9371 

 0.92.50 

 0.9131 

 0.9013 

 0.8897 

 0.8782 

 0.8230 

 0.7712 



0.9936 

 0.9874 

 0.9810 

 0.9748 

 0.9686 

 0.9625 

 0.9564 

 0.9503 

 0.9442 

 0.9383 

 0.9263 

 0.9146 

 0.9030 

 0.8916 

 0.8S03 

 0.82ti0 

 0.7749 



0.9938 

 0.9876 

 0.9814 

 0.9753 

 0.9692 

 0.9632 

 0.9572 

 0.9512 

 0.9452 

 0.9394 

 0.9277 

 0.9161 

 0.9047 

 0.8935 

 0.8824 

 0.8289 

 0.7786 



0.9939 

 0.9878 

 0.9817 

 0.9757 

 0.9698 

 0.9637 

 0.9579 

 0.9519 

 0.9462 

 0.9404 

 0.9289 

 0.9176 

 0.9063 

 0.89.53 

 0.8843 

 0.8317 

 0.7821 



0.9940 

 0.9880 

 0.9821 

 0.9761 

 0.9703 

 0.9644 

 0.9586 

 0.9529 

 0.9471 

 0.9414 

 0.9301 

 0.9190 

 0.9079 

 0.8971 

 0.S863 

 0.8344 

 0.7855 



0.9941 

 0.9882 

 0.9823 

 0.9766 

 0.9707 

 0.96.50 

 0.9593 

 0.9537 

 0.9480 

 0.9424 

 0.9313 

 0.9203 

 0.9095 

 0.8987 

 0.8881 

 0.8370 

 0.7888 



0.9942 

 0.9884 

 0.9827 

 0.9770 

 0.9713 

 0.96.56 

 0.9600 

 0.9544 

 0.9489 

 0.9434 

 0.9324 

 0.9216 

 0.9109 

 0.9004 

 0.8899 

 0.8395 

 0.7920 



0.9943 



0.9886 

 0.9829 

 0.9774 

 0.9717 

 0.9662 

 0.9607 

 0.9.551 

 0.9497 

 0.9443 

 0.9335 

 0.9229 

 0.9124 

 0.9019 

 0.8917 

 0.8420 

 0.7951 



0.9944 

 0.9888 

 0.98.32 

 0.9777 

 0.9722 

 0.9667 

 0.9613 

 0.95.59 

 0.9505 

 0.94.52 

 0.9346 

 0.9241 

 0.9138 

 0.9035 

 0.8934 

 0.8444 

 0.7981 



0.9945 

 0.9890 

 0.9835 

 0.9780 

 0.9727 

 0.9672 

 0.9619 

 0.9566 

 0.9513 

 0.9460 

 0.9355 

 0.92.53 

 0.9151 

 0.9050 

 0.89.50 

 0.8467 

 0.8011 



0.9946 

 0.9892 

 0.9837 

 0.9784 

 0.9730 

 0.9678 

 0.9625 

 0.9572 

 0.9520 

 0.9469 

 0.9366 

 0.9264 

 0.9164 

 0.9064 

 0.8966 

 0.8490 

 0.8039 



164.0 



328.1 



492.1 



6.56.2 



820.2 



984.3 



1,148.0 



1,312.0 



1,476.0 



1,640.0 



1,969.0 



2,297.0 



2,625.0 



2,953.0 



3,281.0 



4,921.0 



6,562.0 



-22.0 -13.0 -4.0 +5.0 +14.0 +23.0 +32.0 +41.0 +50.0 +.59.0 +68.0 +77.0 +86.0 +95.0 +104.0 X'l (ft) 



*t = temperature averaged from the ground to the height /(. ' 1^ \ 



Table lOA. u for h from 10 m (32.8 ft) to 150 m (492.1 ft); 



obtain Fp = (n - 1) 106. 



\ F 



h (m)\ 250 260 270 280 290 300 310 



10 



20 



30 



40 



50 



60 



70 



80 



90 



100 



110 



120 



130 



140 



150 



F from 250 to 370. Values to be subtracted from F to 



320 



540 



350 



360 



370 



'h (ft) 



32.8 

 65.6 

 98.4 

 131.2 

 164.0 

 196.9 

 229.7 

 262.5 

 295.3 

 328.1 

 360.9 

 393.7 

 426.5 

 459.3 

 492.1 



Table lOB. u for /( from 10 m (32.8 ft) to 150 ni (492.1 ft); F from 370 to 500. Values to be subtracted from F to 

 obtain Fp = (n - 1) 10^. 



\ F /- 



}^ (m) \ 3"0 380 390 400 410 420 430 440 450 460 470 480 490 .500 / J^ (f^) 



