ON THE METEOROLOGY OF BIRMINGHAM. 303 
Tasre VI.—Range of Temperature in the several Meteorological Seasons 
from the Self-Registering Thermometer, 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. 
Mean. 

~ 
Ree ae ag aI 
a 
44441111 
KAaAKsarnsan 
Mean Range of the four Seasons 42875. 
Mean Range of each Season. Diff. from the Mean Range of the four Seasons. 

Winter .......00000.. 35°0 Winter .....c000.. —7°875 
Spring c..sccccccsrere 49°5 Spring ..seseesveee —+-6°625 
SUMMEF,......ss000002 39'S SumMELsresee..e046 S875 
Autumn....sseeere we 475 ‘ Autumn.,..c.0008 +4°625 
1 ene 
Taste VII.—Number of days in each year, from 1837 to 1844 inclusive, in 
which the Temperature was at or below 32°. 

Months. 1837.| 1838.| 1839.} 1840.] 1841.} 1842.) 1843.| 1844, 
ee 

December ....| 9 | 7 9 | 12 | 18 6 2 1 
January ssc) 9 26 18 9 16 21 9 6 
February.......+: 5 23 8 12 13 ¥) 16 20 
March,.s.sssreene} 20 3 10 13 1 1 10 8 
April ...sseyeeee| 15 6 7 4 5 
May 8800, A) 5a oTReh, 5 ses ait nu iv 1 
; October cesreseee} ase ee Ds Ss Ga 3 5 1 
November .....- 4 9 1 4 8 1 3 5 

