56* A COMPARISON BKTWEEN THE 



The maximum height of the thermometer during the month 

 in London, 54.2°, in Malvern, 58 °; the minimum in London, 

 32.7*^, in Malvern, 3L°. The greatest range in London, 

 21.5°, in Malvern, 27-". 



In April, the mean temperature at Malvern was 1.4° low- 

 er than the mean temperature in London. The mean maxi- 

 mum at Malv^ern was 52.9°, the mean minimum, 41.6'' ; in 

 London the mean maximum 55.8", the mean minimum,42.4°. 

 The maximum of the thermometer during the month, in 

 London, 66.2°, the minimum, 30.° ; the maximum in Mal- 

 vern, 62*^, the minimum, 28,**. The greatest range, in Lon- 

 don, 36.2°; in Malvern 34.° 



In May, the mean temperature at Malvern was 4.° low- 

 er than the mean temperature in London. The mean maxi- 

 mum at Malvern was 58.2', the mean minimum 45. °; in 

 London, the mean maximum, 62,5', the mean minimum, 

 48° : The maximum of the thermometer during the month, 

 in London, was 72.8°, the minimum, 41.7', the maximum 

 in Malvern was 66.°, and the minimum 37.° The greatest 

 range, in London, 31°; in Malvern, 29.° 



Hence we have for the spring quarter — 



Meam temperature. Mean maximum range. 



London 49.° 22.5° 



Malvern 47.° 30.° 



In the month of April, the effect of the sun's rays begin sensibly 

 to operate, — the mean temperature in London being 1.4° higher 

 than in IMalvern, and this continues to increase throughout the 

 month of May. 



ATMOSPHERIC PRESSURE. 



In December, the maximum of the barometer in London, 

 (corrected -as before) was 30.576, the minimum 29.215; 

 the mean 30.265, and the range 1.361. In Malvern, the 

 maximum 30.043, the minimum 28.611 ; the mean 29 700, 

 and the range 1 .432. 



