CONTENTS. 



OBSERVATIONS. 



PAGE 



Tables of observed temperature at sunrise throughout the year, and at 2 P. M. in the winter 

 and 3 P.M. in the summer; amount of rain, and remarks on the weather; with the 

 daily mean temperature, and monthly mean, maximum, minimum, and range, from 

 January 1, 1840, to December 31, 1859 . . . . . 1 to 60 



SUMMARIES. 



-Tables for each month and year, and for the whole series of 



Extremes op Temperature. 

 twenty years : — 



I. Highest temper.ature at sunrise ••..... 63 

 II. Highest temperature at 2 or 3 P. M. . . . . . .63 



III. Mean temperature of warmest day ....... 64 



IV. Lowest temperature at sunrise ■•-.... 64 

 V. Lowest temperature at 2 or 3 P. M. . . . . . . . g5 



VI. Mean temperature of coldest day ••..... 65 



Variations of Temperature.— Tables for each month and year, and for the whole series of 

 twenty years : — 

 VII. Range of temperature at sunrise ....... 66 



VIII. Range of temperature at 2 or 3 P. M. . . . . . . 66 



IX. Range of daily mean temperature ....... 67 



X. Extreme range of temperature ....... 67 



XI. Greatest rise of temperature from sunrise of one day to sunrise of the next day . 68 

 XII. Greatest rise of temperature from 2 or 3 P. M. of one day to 2 or 3 P. M. of the 



next day . . . . . . . . . .68 



XIII. Greatest fall of temperature from sunrise of one day to sunrise of the nest day . 69 



XIV. Greatest fall of temperature from 2 or 3 P. M. of one day to 2 or 3 P. M. of the 



next day .......... g9 



Mea.v Temperature.— Tables for each month and year, and for the whole series of twenty 

 years : — 

 XV. Mean temperature at sunrise . . . . . . . . 70 ■ 



XVI. Mean temperature at 2 or 3 P. M. . . . . . . . iq 



XVII. Mean temperature of months and years . . . . . .71 



XVIII. Mean temperature of the seasons . . . . . .71 



XIX. to XXXI. Mean temperature of every day, as deduced from the observations for 



twenty years . . . . . . . . 72 to 84 



Rain. 



XXXII. Amount of rain for each month and year, and monthly and annual means for the whole 



series of twenty years ........ 85 



