433  
CDUS43 KBIS 120743  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
143 AM CST FRI DEC 12 2025  
   
...............................
 
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR DECEMBER 11 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 20 11:50 PM 62 1939 26 -6 0  
MINIMUM 8 5:15 AM -32 1945 9 -1 -7  
AVERAGE 14 17 -3 -3  
 
PRECIPITATION (IN)  
YESTERDAY T 1.22 1949 0.01 -0.01 0.00  
MONTH TO DATE 0.04 0.12 -0.08 0.21  
SINCE DEC 1 0.04 0.12 -0.08 0.21  
SINCE JAN 1 16.38 19.62 -3.24 18.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 48 3 68  
MONTH TO DATE 608 505 103 504  
SINCE DEC 1 608 505 103 504  
SINCE JUL 1 2208 2558 -350 2042  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 441 421 20 494    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 84 2:00 AM  
AVERAGE 90  
   
......................................................
 
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 56 1939  
MINIMUM TEMPERATURE (F) 8 -29 1900  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 8:11 AM CST SUNSET 4:46 PM CST  
DECEMBER 13 2025......SUNRISE 8:12 AM CST SUNSET 4:46 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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