262 Tabue: 62 



CHANGE IN PRESSURE (INCHES OF MERCURY) CORRESPONDING TO A CHANGE 

 IN HEIGHT OF 10 GEOPOTENTIAL FEET 



(Explanation on p. 256.) 



T em - Pressure — inches of mercury 



ture 31.00 30.00 29.00 28.00 27.00 26.00 25.00 24.00 23.00 22.00 



°F. gpft. gpft. spit. gpft. gpft. gpft. gpft. gpft. gpft. gpft. 



-110 0.016606 0.016070 0.015534 0.014999 0.014463 0.013927 0.013392 0.012856 0.012320 0.011785 



-100 .016144 .015623 .015102 .014581 .014061 .013540 .013019 .012498 .011977 .011457 



- 90 .015707 .015201 .014694 .014187 .013680 .013174 .012667 .012160 .011654 .011147 



- 80 .015293 .014800 .014307 .013813 .013320 .012827 .012333 .011840 .011347 .010853 



- 70 .014901 .014421 .013940 .013459 .012978 .012498 .012017 .011536 .011056 .010575 



- 60 0.014528 0.014059 0.013591 0.013122 0.012654 0.012185 0.011716 0.011248 0.010779 0.010310 



- 50 .014174 .013717 .013259 .012802 .012345 .011888 .011431 .010973 .010516 .010059 



- 40 .013836 .013390 .012943 .012497 .012051 .011604 .011158 .010712 .010265 .009819 



- 30 .013514 .013078 .012642 .012206 .011770 .011334 .010898 .010462 .010026 .009590 



- 20 .013207 .012781 .012355 .011929 .011502 .011076 .010650 .010224 .009798 .009372 



- 10 0.012913 0.012496 0.012080 0.011663 0.011246 0.010830 0.010413 0.009997 0.009580 0.009164 



.012632 .012225 .011817 .011410 .011002 .010595 .010187 .009780 .009372 .008965 



10 .012363 .011964 .011565 .011166 .010768 .010369 .009970 .009571 .009172 .008774 



20 .012105 .011715 .011324 .010934 .010543 .010153 .009762 .009372 .008981 .008591 



30 .011858 .011475 .011093 .010710 .010328 .009945 .009563 .009180 .008798 .008415 



40 0.011621 0.011246 0.010871 0.010496 0.010121 0.009747 0.009372 0.008997 0.008622 0.008247 



50 .011393 .011025 .010658 .010290 .009923 .009555 .009188 .008820 .008453 .008085 



60 .011173 .010813 .010452 .010092 .009732 .009371 .009011 .008650 .008290 .007929 



70 .010963 .010609 .010255 .009902 .009548 .009194 .008841 .008487 .008134 .007780 



80 .010759 .010412 .010065 .009718 .009371 .009024 .008677 .008330 .007983 .007636 



90 0.010564 0.010223 0.009882 0.009541 0.009201 0.008860 0.008519 0.008178 0.007838 0.007497 



100 .010375 .010040 .009706 .009371 .009036 .008702 .008367 .008032 .007697 .007363 



110 .010193 .009864 .009535 .009207 .008878 .008549 .008220 .007891 .007563 .007234 



120 .010017 .009694 .009371 .009048 .008724 .008401 .008078 .007755 .007432 .007109 

 130 .009847 .009530 .009212 .008894 .008577 .008259 



140 0.009683 0.009371 0.009058 0.008746 0.008434 0.008121 



T em - Pressure- — inches of mercury 



ture 21.00 20.00 18.00 16.00 14.00 12.00 10.00 8.00 6.00 4.00 



°F. gpft. gpft. gpft. gpft. gpft. gpft. gpft. gpft. gpft. gpft. 



-110 0.011249 0.010713 0.009642 0.008571 0.007499 0.006428 0.005357 0.004285 0.003214 0.002143 



-100 .010936 .010415 .009374 .008332 .007291 .006249 .005208 .004166 .003125 .002083 



- 90 .010640 .010134 .009120 .008107 .007094 .006080 .005067 .004054 .003040 .002027 



- 80 .010360 .009867 .008880 .007893 .006907 .Q05920 .004933 .003947 .002960 .001973 



- 70 .010094 .009614 .008652 .007691 .006730 .005768 .004807 .003845 .002884 .001923 



- 60 0.009842 0.009373 0.008436 0.007498 0.006561 0.005624 0.004687 0.003749 0.002812 0.001875 



- 50 .009602 .009144 .008230 .007316 .006401 .005487 .004572 .003658 .002743 .001829 



- 40 .009373 .008926 .008034 .007141 .006248 .005356 .004463 .003571 .002678 .001785 



- 30 .009154 .008718 .007847 .006975 .006103 .005231 .004359 .003487 .002616 .001744 



- 20 .008946 .008520 .007668 .006816 .005964 .005112 .004260 .003408 .002556 .001704 



- 10 0.008747 0.008331 0.007498 0.006665 0.005832 0.004998 0.004165 0.003332 0.002499 0.001666 



.008557 .008150 .007335 .006520 .005705 .004890 .004075 .003260 .002445 .001630 



10 .008375 .007976 .007178 .006381 .005583 .004786 .003988 .003190 .002393 .001595 



20 .008200 .007810 .007029 .006248 .005467 .004686 .003905 .003124 .002343 .001562 



30 .008033 .007650 .006885 .006120 .005355 .004590 .003825 .003060 .002295 .001530 



40 0.007872 0.007497 0.006748 0.005998 0.005248 0.004498 0.003749 0.002999 0.002249 



50 .007718 .007350 .006615 .005880 .005145 .004410 .003675 .002940 .002205 



60 .007569 .007209 .006488 .005767 .005046 .004325 .003604 .002883 .002163 



70 .007426 .007073 .006365 .005658 .004951 .004244 .003536 .002829 .002122 

 80 .007289 .006942 .006247 .005553 .004859 .004165 .003471 



90 0.007156 0.006815 0.006135 0.005452 0.004771 

 100 .007028 .006693 .006024 .005355 .004685 

 110 .006905 .006576 

 120 .006786 .006463 



SMITHSONIAN METEOROLOGICAL TABLES 



