\ 1 1 1 



Mt'leorolog'icdl OhaervaUons. 



Abslriiit of the Ju'.'^itlls of flic Ihiurlii MetcnroUxjlcid Oh.'<crva(io7it 



taken at the Siirret/or (jcneral^s Ojj'we, Calcutla^ 



in the monlh of Julfj 1872. 



Monthly Iiesults. 



l^frnn lioij^'lit of tlio T5:iromotcv for tlic iiinnMi 



IMnx. lioioht of till' Ji;)i-oiiiot(>r <)('iMirrcH\ nt 9& 10 a. m. on tlie IGtli. 



j\lii). lioiglit of tlio J3ni-OMietc'r occin-rcd at 4 A. M. ou tliolst. 



y..rh'eme rcniqc of iLo Bnroinrtci' during llic month 



]\irnn of tlio daily jMax. rrosMiros 



Ditto ditto J\lin. ditto 

 Jilean dailjj range of tlie Barometer during tlie moutli 



leg. 



Tn.'l 



, 20.5()9 

 . 2t).75.1, 

 . 29.279 

 , 0.475 

 . 29.(525 

 . 29.509 

 . O.liG 



IVfean Dry Bulb Tliennometev for the montli 

 !Rrax. Temperature occurred at 5 r. m. on tlio ]4t1j^ 

 Min. Temperature occurred at 1 p. m, on the 2nd 

 F..vfrcme ran(fe of the Temperature duriiig the month 

 ]\Jean of the daily j\[ax. Tem])ei'ature 



Ditto ditto J\lin. ditto, 



Mtau daily range of the Temperature during the month 



!I\fean TVet Bull) Thermometer for the month 



i^Fean Dry Ihilh ThtuMnoincter ahove ]\Iean AVet Bulb Thermometer 



C\>niput(>d Alean Dew-point for the month 



Mean Dry Bulb TJiermometer above computed mean Dew-point 



Mean Elastic force of Vapour for the month 



o 

 83.1 



92.0 

 78.0 

 ]4.6 

 88.0 

 79.9 

 8.1 



. 80.3 



2.S 



78.3 



4.8 



Inches. 

 , 0.949 



Troy grain, 

 lyfean "Weight of Yaponr for the month ... ... ... 10.18 



y\dditioual Weight of A'apour required for complete saturation ... ].()8 

 Mean degree of humidity for the mouth, complete saturation being unity 0.80 



Mean Max. Solar radiation Thermometer for the month 



137.1 



Inches. 

 Bained 27 days, — ^Tax. fall of rain during 24 hours ... ... 04 



Total amount of rain during tlie month ... ... ... 5.55 



Total amount of rain indicated by the Gauge* attached to the anemometer 

 during the month ... ... ... ... ... ... 4.09 



Prevailing direction of the Wind ... S. S. W, S. W. & S. 



* Height 70 feet 10 inches aborc ground. 



