Number of days on wliich 

 it fell. 



CiC^">!fXr}<a)«<CCC X OiC^ 



Amount collected in a gauge 



placed '2.') feet above the 



vrround. 



S CO O "O o 



u '^ X '6 O 



►2<N 6 6 (N (TJ — -^ fN « <n 



05 — S t^ o In ^ 

 — W ^ 'fj lO (N 50 



Extreme range of temperature 

 for each month and year. 



C*©»pTf>»p-7<l>00'p © — «p 

 C« ©5 (N ^ CO W (N C* C^ S ?« * 



Day on which it occurred. 



so®^r>»ao"'t'^r^co'^Qoai 



Lowest readinff of 

 the minimum thermometer. 



— X«0 Oi X X — -- CO — X -H 



o-^^.i-(^»XTf<<N— o cb xw 



C< CO CO CO CO 1< »0 «<t ■^ CO C< (N 



Day on which it occurred. 



g55;*^g*^*-''2=^*^ g Z2 



Highest reading of 

 the maximum thermometer. 



COXOCOCOOXOiX 



-^ CO cb <b 6 



Mean daily ranpe of 



temperature for each month 



and vear. 



-J< -. CO CO (N Ci -71 Oi CO 05 (N « 

 5bt^t-*O5<N'- — X© X <©l^ 



Mean temperature deduced 



from the readings of all the 



dry theiTnometers. 



«0 © (>> X X — 05 -^ (N X 05 05 



oOTpoticbwi^Oi©!^ X tboj 



TfTf^TfTf^O'O'OCOO -tt* TTCO 



Mean pressure of dry air 

 reduced to the level of the sea. 



.a<ri05X'i'cocp»p«o«o •p lo 



^ ^ ^^ 



Extreme range of the 



barometer readings for each 



month and year. 



© t>. CO 05 05 X © 



— _ -. o 



Day on which it occurred. 



So 



Lowest reading of the 

 barometer. 



„-©CO'^CO©CCI^COTt< 



£<N — c^'.ccocot^XTT< 

 aXC0(?«C<7- cpcpeo© 



CX0505©0505©©05 © ©© 



5 C^ C* (N »?< (r» C» (T* <>< <M (N C« 5^ 



© r^ © 



t^ © © 



(NO — 



Day on which it occurred. 



S 



Highest leading of the 

 bai'omt-ter. 



^. — (N — ?CX«0«gC0O 



2(?*xo(n55o<co««p 

 S©©©©©©©©© 



JjCOCOCOCOCOCOCOCOCO 



o — 



True mean deduced from all 



the readings of the barometer 



reduced to 32 degrees of 



Fahrenheit. 



Tt< -^ Tt< »0 — ' t^ -• X <0 (N 

 C^t^C0CO©©XC0C^ o 

 X — ©CO©©X©© X 



4) 



h^ Pc ^ < S ^5 h; <5 c» O 



CD £ 

 o ® 



ISO 



