Abstract qf the Results of the Hourly Meteorological Observatims
taken at the Surveyor General’s Qfilce, Calcutta,
in the month qf January, 1860.
Latitude 22° 33’ 1" North. Longitude 88° 20' 34" East.
Height of the Cistern of the Standard Barometer above the Sea level,
feet. 18.11
Daily Means, &c. of the Observations and of the Hygrometrical elements
dependent thereon.
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25 26 27 28
29 30 31
a.) .5 ,; g 13 «:3 Range of the Barometer '3 3 Range of the Temperan En ’3 '3 during the day. m .3 ture during the day. 49 : E‘ o E 5 31 Q g: a n _ g 33 g 7'; 2‘ Max. Mm. Difl". g i Max. Min. Diff. 2 2 Inches. Inches. Inches. Inches. 0 o o 0
Sunday. '
29.932 30.005 29.878 0.127 64.8 75.4 56.4 19.0 .961 .042 .906 .136 66.0 76.4 59.0 17.4. .981 .052 .935 .117 64.2 75.4 55.0 20.4
30.002 .092 .942 .150 62.2 72.1 54.8 17.3
29.960 .036 .900 .136 61.8 72.8 53.2 19.6 .952 .024 .904 .120 64.4 77.8 54.4 23.4
Sunday.
.994 .067 .947 .120 67.9 79.4 58.1 21.3 30.000 .082 .951 .131 65.9 75.4 57.4 18.0 29.999 .078 .949 .129 52.8 73.5 54.5 19.1 30.060 .130 .978 .152 62.4 74.0 52.7 21.3
.109 .203 30.048 .155 63.1 75.0 52.8 22.2
.081 .158 .015 .143 64.4 76.1 56.0 20.1 Sunday.
.051 .153 29.993 .160 64.4 75.7 55.6 20.1
.068 .149 30.012 .137 64.0 74.9 56.0 18.9 29.995 .083 29.925 .158 64.5 I 75.4 54.9 21.5
.978 .039 .906 .133 68.5 81.4 57.5 23.9 30.040 .109 .989 .120 69.2 80.0 63.0 17.0
.039 .122 .971 .151 66.9 78.2 I 57.4. 1 20.8 Sunday. ‘
.010 .086 .954 .132 69.3 82.2 I 58.4. ' 23.8 29.982 .062 .917 .145 72.8 83.2 66.8 16.4 30.030 .102 .979 .123 71.3 80.6 65.2 15.4
.085 .163 30.027 .136 67.4 76.6 59.4 17.2
.047 .123 29.974 .149 66.1 77.0 57.6 19.4
.040 .123 .993 .130 67.1 79.2 I 57.2 | 22.0 Sunday. ' l
.039 .139 .979 .160 70.5 82.8 1 61.0 21.8 29.998 .081 .934 .147 72.1 84.4 I 62.8 . 21.6
The Mean height of thc Barometer, as likewise the Mean Dry and ‘Wet Bulb Thermometers are derived from the twenty-four hourly observations made during the (lay.
