Number of days on which 

 it fell. 



r^c. t^©*co»o— "co^oow 



Amount collected in a gauge 



placed 25 feet above the 



ground. 



S— O — OOOi— 'TfCOOOO 



Extreme range of temperature 

 for each month and year. 



(N w — <?< (?< w fj <N (N <?♦ — 6\ 



Day on which it occurred. 



Lowest reading of 

 the minimum thermometer. 



Day on which it occurred. 



Highest reading of 

 tlie maximum thermometer. 



Mean daily range of 



temperature for eacli month 



and year. 



S w <?< 



OC0«0»0W«0»0»0l>»<X!t» 





Oi op © <© tp to CO «0 00 -^ O 00 



«o (f» (?» — cb — 00 c5 oD w d) »b 



•O »0 "O O «0 00 l> !>• CO ?0 -^ lO 



i^r^«pTj<t>Qpg5cpT»*Tj<Q0 



Mean temperature deduced 



from the readings of all the 



dry thermometei-s. 



(N(NCpC^(?<Q0»OO5X<NCO 



Tf(^»<?5cb■r^^C50•b(^♦6 



^ t '^ TP «o o lO « o •o -t -^ 



k^ 



Mean pressure of dry air 

 reduced to the level of the sea. 



. — tp '^ CO (N CO — O Tj* 05 r>. »o 



gTftOOAcOt^COCOOiCOti'O o 



M C» <?♦ W <N C^ <N 0< <?» C< <N <M 00 



Lowest reading of the 

 barometer. 



l00C0CiCO'O«OCO'OO»Oi 



Day on which it occm-red. 



Highest reading of the 

 barometer. 



True mean deduced from all 



the readings of the barometer 



reduced to 32 degrees of 



Fahrenheit. 



^S 



e^o 



icO-^Tf^— "TfCO-^Cp«pr}<"^ 

 60600666660 



cococococOcOcococococo 



.'^r^xt^t^"^cocot^»o«p 

 2'Ooooico-^QOcooxaoco 

 _Scoa. coQOOOiooo^t^o 



il|iiitll 



