140 Table 45 (continued) 



REDUCTION OF THE MERCURY COLUMN TO STANDARD TEMPERATURE 



English units 



Attached Height of the mercury column — inches 



mooter Tl 12 13 14 IF" ~~16 17 18 19 iJT 



°F. inch inch inch inch inch inch inch inch inch inch 



+0.029 +0.031 +0.034 +0.037 +0.039 +0.042 +0.044 +0.047 +0.050 +0.052 



2 +0.027 +0.029 +0.031 +0.034 +0.036 +0.039 +0.041 +0.044 +0.046 +0.049 



4 .025 .027 .029 .031 .033 .036 .038 .040 .043 .045 



6 .023 .025 .027 .029 .031 .033 .035 .037 .039 .041 



8 .021 .023 .025 .026 .028 .030 .032 .034 .036 .038 



10 .019 .020 .022 .024 .025 .027 .029 .031 .032 .034 



12 +0.017 +0.018 +0.020 +0.021 +0.023 +0.024 +0.026 +0.027 +0.029 +0.030 



14 .015 .016 .017 .018 .020 .021 .023 .024 .025 .027 



16 .013 .014 .015 .016 .017 .019 .020 .021 .022 .023 



18 .011 .012 .013 .014 .015 .016 .016 .017 .018 .019 



20 .009 .009 .010 .011 .012 .013 .013 .014 .015 .016 



22 +0.007 +0.007 +0.008 +0.008 +0.009 +0.010 +0.010 +0.011 +0.011 +0.012 



24 .005 .005 .006 .006 .006 .007 .007 .008 .008 .008 



26 .003 .003 .003 .004 .004 .004 .004 .004 .005 .005 



28 +.001 +.001 +.001 +.001 +.001 +.001 +.001 +.001 +.001 +.001 



30 -0.001 -0.002 -0.002 -0.002 -0.002 -0.002 -0.002 -0.002 -0.002 -0.002 



32 -0.003 -0.004 -0.004 -0.004 -0.005 -0.005 -0.005 -0.006 -0.006 -0.006 



34 .005 .006 .007 .007 .008 .008 .008 .009 .009 .010 



36 .007 .008 .009 .009 .010 .011 .011 .012 .013 .013 



38 .009 .010 .011 .012 .013 .014 .014 .015 .016 .017 



40 .011 .012 .013 .015 .016 .017 .018 .019 .020 .021 



SMITHSONIAN METEOROLOGICAL TABLES 



