Table 45 139 



REDUCTION OF THE MERCURY COLUMN TO STANDARD TEMPERATURE 



Attached 



ther- r— 



mometer 1 



°F. inch 







English units 

 Height of the mercury column — inches 



2 3 4 5 



inch inch inch inch 



+0.003 +0.005 +0.008 +0.010 +0.013 



2 +0.002 +0.005 +0.007 +0.010 +0.012 



4 .002 .004 .007 .009 .011 



6 .002 .004 .006 .008 .010 



8 .002 .004 .006 .008 .009 



10 .002 .003 .005 .007 .008 



12 +0.002 +0.003 +0.005 +0.006 +0.008 



14 .001 .003 .004 .005 .007 



16 .001 .002 .003 .005 .006 



18 .001 .002 .003 .004 .005 



20 .001 .002 .002 .003 .004 



22 +0.001 +0.001 +0.002 +0.002 +0.003 



24 .000 .001 .001 .002 .002 



26 .000 +.001 +.001 +.001 +.001 



28 .000 .000 .000 .000 .000 



30 .000 .000 .000 -.001 -.001 



32 0.000 -0.001 -0.001 -0.001 -0.002 



34 -.001 .001 .002 .002 .003 



36 .001 .001 .002 .003 .003 



38 .001 .002 .003 .003 .004 



40 .001 .002 .003 .004 .005 



42 -0.001 -0.002 -0.004 -0.005 -0.006 



44 .001 .003 .004 .006 .007 



46 .002 .003 .005 .006 .008 



48 .002 .004 .005 .007 .009 



50 .002 .004 .006 .008 .010 



-0.002 -0.004 -0.006 -0.008 -0.011 

 .005 .007 .009 .011 

 .005 .007 .010 .012 

 .005 .008 .011 .013 

 .006 .008 .011 .014 



-0.006 -0.009 -0.012 -0.015 

 .006 .010 .013 .016 

 .007 .010 .014 .017 

 .007 .011 .014 .018 

 .007 .011 .015 .019 



72 -0.004 -0.008 -0.012 -0.016 -0.020 



74 .004 .008 .012 .016 .020 



76 .004 .009 .013 .017 .021 



78 .004 .009 .013 .018 .022 



80 .005 .009 .014 .019 .023 



82 -0.005 -0.010 -0.014 -0.019 -0.024 



84 .005 .010 .015 .020 .025 



86 .005 .010 .016 .021 .026 



88 .005 .011 .016 .021 .027 



90 .006 .011 .017 .022 .028 



6 7 8 9 10 



inch inch inch inch inch 



+0.016 +0.018 +0.021 +0.023 +0.026 



+0.015 +0.017 +0.019 +0.022 +0.024 



.013 .016 .018 .020 .022 



.012 .015 .017 .019 .021 



.011 .013 .015 .017 .019 



.010 .012 .014 .015 .017 



+0.009 +0.011 +0.012 +0.014 +0.015 



.008 .009 .011 .012 .013 



.007 .008 .009 .010 .012 



.006 .007 .008 .009 .010 



.005 .006 .006 .007 .008 



+0.004 +0.004 +0.005 +0.005 +0.006 



.002 .003 .003 .004 .004 



+.001 +.002 .002 .002 .003 



.000 .000 +.001 +.001 +.001 



-.001 -.001 -.001 -.001 -.001 



-0.002 -0.002 -0.003 -0.003 -0.003 



.003 .004 .004 .005 .005 



.004 .005 .005 .006 .007 



.005 .006 .007 .008 .008 



.006 .007 .008 .009 .010 



-0.007 -0.009 -0.010 -0.011 -0.012 



.008 .010 .011 .012 .014 



.009 .011 .013 .014 .016 



.011 .012 .014 .016 .018 



.012 .014 .016 .018 .019 



-0.013 -0.015 -0.017 -0.019 -0.021 



.014 .016 .018 .021 .023 



.015 .017 .020 .022 .025 



.016 .019 .021 .024 .027 



.017 .020 .023 .025 .028 



-0.018 -0.021 -0.024 -0.027 -0.030 



.019 .022 .026 .029 .032 



.020 .024 .027 .031 .034 



.021 .025 .028 .032 .036 



.022 .026 .030 .034 .037 



-0.024 -0.027 -0.031 -0.035 -0.039 



.025 .029 .033 .037 .041 



.026 .030 .034 .038 .043 



.027 .031 .036 .040 .045 



.028 .032 .037 .042 .046 



-0.029 -0.034 -0.039 -0.043 -0.048 



.030 .035 .040 .045 .050 



.031 .036 .042 .047 .052 



.032 .037 .043 .048 .053 



.033 .039 .044 .050 .055 



.035 .041 .047 .053 .059 



.036 .043 .049 .055 .061 



.038 .044 .050 .056 .063 



.039 .045 .051 .058 .064 



SMITHSONIAN METEOROLOGICAL TABLES 



