Metevrological Observations. 
xix 
Abstract of the Results of the Uourly Meteorological Observations 
taken at the Surveyor General’s Office, Calculla, 
iw the mouth of March 1871. 
Hourly Means, &. of the Observations and of the Hygrometrical elements 
dependent thereon. 
ght of 
the Barometer at 
Hour. 
32° Faht. 
Mean Hei 
: 
Inches. 
Mid- 
night.| 29.857 
k 844 
.830 
821 
818 
829 
.848 
871 
.899 
918 
922 
914 
RK OODNA Om WD 
ht tet 
'% 
8 
5 
Sharam wwe 
Range of the Barometer 
for each hour during 
' Max. 
Inches. 
the month. 
Min. 
Tnehes. 
29.703 
.690 
673 
669 
.668 
674 
-688 
710 
737 
743, 
758 
750 
Diff. 
| 
| Mean Dry Bulb 
Thermometer. 
BOTS W WW WW SH ot 
mW WOWONW Own w 
ee te ot tt tot 
+ lo aie 2) lo oe oe oe *) 
BASS Rw OIa 
WOOCOWWRWEOIOND 
Range of the Tempera- 
ture for each hour 
during the month. 
Max. 
Min. 
Diff. 
The Mean Height of the Barometer, as likewise the Dry and Wet Bulb 
Thermometer Means are derived from the observations made at the several 
hours during the month, 
