CLIMATE of RUSSIA, 229 



Regijier of the Weather for the fix Summer Months. 



THERMOMETER. 



Greateft heat, 106° commonly in July or Augufl, equal to 



85° of Fahr. above o, or to 24°^ of 

 Reaum. above o. 



Leafl heat, 144° i^^ May or 0<5lober, equal 1041 ° of Fahr. 



above o, or to 3° of Reaum. above o. 



Difference, 38° equal to 46°^ of Fahr. or equal to 2o°-|- 



of Reaum. 

 Mean heat of the aftern. 127 ° equal to 59° of Fahr. above o, or 



equal 12° of Reaum. above o. 

 Mean heat of the night, 136° equal to 49° of Fahr. above o, 



or to 2°Y of Reaum. above o. 

 Mean heat of the climate at large, 2°to. 



BAROMETER. 



At higheft, 28.42 ofteneft in May. 



At loweft, 27.50 ofteneft in September. 



.92 The middle between thefe extremes is 27.96= 

 Mean height, 2 8 . 04 Paris inches. 



Wifids. 



The wind that predominates here in fummer, as in winter, 

 is the weft. 



Weft wind, no days. 

 Eaft wind, 84 days. 



Rain, 



