1898—1902. No. 4.] TEMPERATURE. ANNUAL PERIOD. 



117 



Temperature below — 17°0 during 198 days 



-»— above „ „ 165 „ 



— » — passes zero in ascending June S*'^, in descending 



August 22°'^ 

 — » — below zero during 290 days 



— »— above „ „ 75 „ 



Sun below horizon for 24 hours from October 30 to February 11. 



„ above „ „ „ „ „ April 21 to August 22. 



Dark season 104 days 



Sunny „ 123 „ 



Equinoctial „ 138 „ 



The lowest temperatures registered with the minimum thermometer are 



The absolutely lowest temperatures are distinguished by heavier type. 

 The lowest is —513, January 20*^ 1901. The year 1901 had gene- 

 rally the lowest temperatures. In the mean, February shows higher 

 minima than January and March ; this is in accordance with the mean 

 temperature found for February. 



Days with a temperature below — 40°: 



