CLIMATE of RUSSIA. 229 



Regijier of the Weather for the fix Summer Months, 



THERMOMETER. 



Greateft heat, 106 commonly in July or Auguft, equal to 



85 ° of Fahr. above o, or to 24% of 

 Reaum. above o. 



Leail heat, 144 ° in May or October, equal to 41 ° of Fahr. 



above o, or to 3 of Reaum. above o. 



Difference, 38 equal to 46 * of Fahr. or equal to 2o°i 



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 Fa.hr. above o, 



or to 2°j of Reaum. above o» 

 IVlean heat of the climate at large, 2°- 7 o. 



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, 28.04 Paris inches. 



Winds. 



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

 is the weft. 



Weft wind, 110 days. 

 Eaft wind, 84 days. 



Rain, 



