302 - REPORT—1852. 
Tas_LE [V.—Temperature of the Meteorological Seasons, and Differences = 
from the Means for 8 years, from 1837 to 1844 inclusive. 



Difference Difference Difference Difference 
Years. | Winter.} from | Spring. from |Summer.| from |Autumn.} from 
Mean. Mean. Mean. Mean. 
> —_—— — ——__——— 
° ° ° ° ° fe} fe] ° 
1837. 40°45 +1:67 43°73 —5°28 63°82 +2°36 50°40 +0°05 
1838. 34:30 4°48 46°80 —2°21 61°05 —0°41 50°13 —0°22 | 
1839. 39°68 -+0°90 48°73 —0°28 60°47 —0°99 51°58 +1:23 { 
1840. 39°59 +0°81 50°83 +1°82 61:96 +0°50 49°17 —1:18 { 
1841. 35°90 —2°88 52°69 +3°68 61°07 —0°39 50°43 +0°08 | 
1842. 38°54 —0°24 50°60 +1°59 61°35 —011 49°10 —1:25 © rf 
1843. 41°02 2°24 48°23 —0°78 60°55 —0°91 50°90 +0°55 | 
1844, 40°77 +1:99 50°43 +1°42 61°39 —0:07 51:14 +0°79 ye 
pe Ae Eee ne eee see | | ae eee 
Means...| 38°78 |... 49°01 | wes. 6146 |. 50:35 } 


Mean Annual Temperature 49°-9, 
Means of the Seasons. Difference from Mean of the Year. 
Winter ciccccrsssecses 38°78 Winter ....ssceee0e 1112 
Spring .....ccecuecee 49°02 Spring ....scee — 89 
Summer j.cecrseres 61°46 Summer .iosee 1156 
Atttumn,,...¢ccc..:008 50°35 Atttumn.......6 45 

TasLe V.—Monthly Range of the Self-Registering Thermometer for 8 
years, from 1837 to 1844: inclusive. 

Month.| 1837. 1838. 1839. 1840. 1841. 1842. 1843. 1844. |Means. 
— | |. 


° ° ° o ° ° ° 
Dec....} 32°00 | 27:50 | 27:00 | 24:00 | 30:50 | 29:50 | 26-00 | 24-00 | 27-56 
Jan....| 25:50 | 37:00 | 31:00 | 32:00 | 38:00 | 20:50 | 27:50 | 29:00 | 29-93 
Feb. ...| 25°75 | 23:50 | 32:50 | 2650 | 35:00 | 28:50 | 30:00 | 25°50 | 28-40)» 
Mar.,..} 30°00 | 33-00 | 3300 | 32:50 | 35:50 | 26-00 | 36-00 | 30°50 | 32°06) 
Apr....| 31-00 | 34:50 | 44:50 | 48:50 | 37-00 | 4650 | 38-00 | 32:50 | 39-00 
May |..| 35°00 | 40°00 | 47:50 | 36:00 | 45-00 | 30:50 | 33-00 | 39-00 | 38-25 
June...) 40-00 |32:00 | 37:00 | 37:50 | 32:50 | 41-00 | 29:50 | 39-00 | 36-06 
July ...| 3200 | 25:50 | 31-00 | 29:50 | 29:50 | 31:00 | 32-00 | 37:50 | 31-00 
Aug....} 3150} 3300 | 36:50 | 35°50-} 33-00 | 41:50 | 36:50 | 38:00 | 35-69 
Sept... 25:50 | 28-00 | 27:50 | 36-00 | 42:00 | 35-00 | 42:50 | 45-00 | 35-20 
Oct. |..| 35°50} 29:50 | 30-00 | 26-00 | 23-00 | 29:00 | 33:50 | 29°00 | 29-43} 
Nov ..| 29:00 | 31°00 | 25°00 | 31:00 | 34:50 | 20:00 | 25-00 | 25:00 | 2756 
me | a ts | ee | a | | | RS | RS | SR! 
Means.| 31:06 31:21 33°54 32°92 34°62 31°58 32°46 32°75 | 32°51] 



