194 
FIFTH REPORT -1835. 
The hourly observations for 1833 and 1834 having been thus 
discussed, and the mean results disposed as in the eight pre¬ 
ceding tables, we may now proceed to consider the general re¬ 
sults deducible from them. 
Periods of Maximum and Minimum of Temperature j Mean 
Temperature of the four Seasons of Summer and Winter , 
and of the whole Year . 
1833. 
Maximum 80, took place July 30, at 2 p.m. 
Minimum 28, occurred March 13, at 5, 6, 7 a.m. 
Mean temperature of 10 daj r s about the summer solstice, viz. from 
June 15 to June 25. 
Mean temperature of 10 days about the winter solstice, viz. from 
December 15 to December 25. 
Mean temperature of the four 
seasons, from 2190 observa¬ 
tions by Table III., including “ 
3 months each . 
Mean temperature of winter 
and summer, from 4380 ob¬ 
servations by Table IV., in- a 
eluding 6 months each 
Winter, viz. Jan., Feb., Dec. 
Spring, viz. March, April, May 
Summer, viz. June, July, August 
. Autumn, viz. Sept., Oct., Nov. ... 
Winter, viz. Jan., Feb., March, \ 
Oct., Nov., Dec. . f 
Summer, viz. April, May, June, \ 
July, Aug., Sept. . J 
Mean temperature of the whole year, from 8760 observations by 
Tables I. and II. 
Mean temperature of October, being the nearest to that of the year 
Extreme range of temperature. 
Mean range of temperature. 
} 
57-58 
50- 02 
46- 
49-40 
59-52 
53*56 
47- 27 
56-90 
52-12 
51- 50 
52- 
9-63 
Mean temperature of the four 
seasons, from 2190 observa¬ 
tions, by Table III., includ¬ 
ing 3 months each. 
Mean temperature of winter 
and summer, from 4380 ob¬ 
servations, by Table IV., in¬ 
cluding 6 months each 
} 
1834. 
Maximum 80, occurred July 17, at 4 p.m. 
. or* j f February 17, at 3, 4, 5, 6, 7 a.m. 
Minimum 32, occurred j March .j 6> a ’ 2> 3 | 4 | 5 ’ ; 6 ’ A .„. 
Mean temperature of 10 days about the summer solstice, viz. from \ 
June 15 to June 25 ... J 
Mean temperature of 10 days about the winter solstice, viz. from 
December 15 to December 25 . 
Winter, viz. Jan., Feb., Dec. ... 
Spring, viz. March, April, May ... 
Summer, viz. June, July, August ... 
Autumn, viz. Sept., Oct., Nov. 
' Winter, viz. Jan., Feb., March, J 
Oct., Nov., Dec. . J “* 
Summer, viz. April, May, June, \ 
July, Aug., Sept.. J 
Mean temperature of the whole year, from 8760 observations, by J 
Tables III. and IV. J 
Mean temperature of October, being the nearest to that of the year ... 
Extreme range of temperature .... 
Mean range of temperature...,,,.,,... 
58-79 
43-06 
47- 
51-76 
61-43 
54-20 
48- 56 
58-73 
53- 66 
54- 700 
48- 
10-18 
