
The greateft daily variation of heat and cold in the atmofphere from the 20th of December, 1783, to the 
. Sth of January, 1784, taken from three different ftations, and compared together. One thermometer 
placed on a tower in Canterbury, 220 feet from the ground ; ; another on a hill, a mile diftant, but on 
the fame level with that on the tower; athird in agarden, about fix feet from the ground. N.B. The 
nocturnal degrees of cold belong to the night immediately preceding the day to the date of which 
they are placed. 


Greateft degree of cold in the night Greateft degree of heat in the day. 

















e caeats 4 a= S : ; ¢ 
oer OL: ou |o 8 og oS 2: egies [se 
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o wo Qi since ozs (Osinerss Dike eee) oc pea tek ben) * . ® oth Oo moe 
(Ses elie Bo fut -}au & Ba =e Bo fut Oo & 
of | ¢ BY Gee Sc | Oc 2 Sion}  & g [eos =i Sie > 
Ey fel a 2 oe |h oe lo © 5 By & So |% @sl/8 6 & 
pia S mre a8) Go) 3S Oe Koa u wo vo 4 ke ig = Eas 
Det ey melee edo 15S eee aé§ ie ee asec 
He |B H § IA» oA ee y= nS ja» IQ & 
4 Dec s - 4 é = a 3 6 a A Evening preceding clear; morning clear; 
201 20 25 252 == 5 = Sz 305 37% 39% +14 —OF wind brifk at W.3 cloudy at noon; airvery 
moift; barometer at 29.9. 
: ( Morning elear on the hill; fog in the city ; 
21|- 202 Boe ale 20 —1 —25 EE: 385 38 —OF | - Of | little wind at N.W.; air moift: cloudy at 
L noon; alittlefnow ; bar. 29.8. 
( Morning flight fog in the city; little wind 
22/98 24d | 252 | —2h | — 35 34 342 | 36 —O2 | —2 at N.W.; air moift; cloudy at noon; a 
| little fnow; bar. 29.7. 
k and cloudy allday; wind brifk at S.W 
5 3s oe eieaes | ~ aetyt es ot ite ee ax | Datkan ? ee 
a ta (a we 394 | 404 | 3/2 ae i | air moift; evening foggy; bar, 29.8. 
A pees ous 2 x 3 1 |f Morning rainy; clear at noou; cloudy late in 
2A alg | 832" | 2 34k | SIR} 24 432 [42 | 43g] tla | +22 
the evening; wind at N.; bar. 29.6. 
=e - < 2 
