394; 



Meteorological Observalio)is. 



[No. 35, 1849. 



Mean month- 

 ly tension of 

 vapour cal- 

 culated by 

 the monthly 

 Means of dry 

 & wet Ther- 

 mometer at 

 30 inches 

 Barometer 

 standard- 



7. 





Inches. 

 •671 



•698 



■769 



•882 



•872 



•821 



Mean per 

 contage of 

 clouds co- 

 vering the 

 face of the 

 sky during 

 the day and 

 nightineach 

 month. 



6. 



Night 



Cents. 

 •27 



•12 



•08 



■23 



•31 



•71 



Dav- 



Cents. 

 •41 



■20 



•IG 



•28 



•37 



■60 



Moanand ex- 

 treme pres- 

 sure of the 

 wind as 

 shown on a 

 SQuare foot 

 of surface. 



5. 



1 



Ex- 

 treme 



lbs. 

 3-50 



1^50 



1 75 



235 



2-20 



Mean. 



lbs. 

 0^14 



0^14 



0^21 



0-37 



0-30 



042 



.5.^ o 

 Q 



o 



'2 



o5 o oo in lO 



M ira eo CO 



00 w 



§ o» CO 



T)< O O OS CO 



Depth to which 

 rain has fallen, 

 and amount of 

 water evaporated 

 from a shallow 

 cistern of water 

 together with the 

 relative humidity 

 of the air. 



1 3. 



■.iCjIpiuinq 

 JoajnjSTOui 

 JO .fiijuBnf) 



Cents. 

 •73 



■73 



•72 



•73 



•63 



■54 



Eva- 

 tion. 



Ins. 

 6814 



7-867 



11 362 



11 506 



13-774 



11-029 



1 



Raiu 1 



Ins. 

 2^504 



0 



0 



1-123 



0 035 

 3-802 



Mean monthly tem- 

 perature as de- 

 duced from the 

 hourly observa- 

 tions, together 

 with the mean 

 monthly maxi- 

 mum and mini- 

 mum tempera- 

 ture. 



2 





71-3 

 71-1 

 73^8 

 81-5 

 82^3 

 ' 80-5 



Max. 



83-2 

 86-0 

 90-2 

 95-5 

 1011 

 98-3 



i 

 i 



0» «0 OJ Ol CO 04 



^ do «b o i~ 



0 t- t— 00 00 Ol 00 



Mean monthly in- 

 dication of the 

 Barometer at the 

 times of superior 

 maximum and 

 minimum pres- 

 sure corrected to 



320 

 1. 





00 ■rti QO O CO 

 ^ — 1 CO CO CJ OJ CO 



Mini- 

 mum. 

 A.m. 

 3. 41. 

 P. M. 



Ins. 



29^925 



•870 

 •826 

 •707 

 •604 

 •617 



Maxi- 

 mum. 

 h. in. 

 21. 41. 



p. M. 



Ins. 

 30-043 



-004 



29^960 



-835 



•724 



■-50 





00 



January 



March 



P 









