437  
CDUS43 KBIS 180055  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
655 PM CST WED DEC 17 2025  
   
...............................  
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR DECEMBER 17 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 38 2:33 PM 55 1923 24 14 24  
MINIMUM 16 2:09 AM -27 1901 7 9 19  
AVERAGE 27 15 12 22  
 
PRECIPITATION (IN)  
TODAY 0.00 0.48 1929 0.01 -0.01 0.02  
MONTH TO DATE 0.30 0.18 0.12 0.23  
SINCE DEC 1 0.30 0.18 0.12 0.23  
SINCE JAN 1 16.64 19.68 -3.04 18.87  
 
DEGREE DAYS  
HEATING  
TODAY 38 50 -12 43  
MONTH TO DATE 904 799 105 786  
SINCE DEC 1 904 799 105 786  
SINCE JUL 1 2504 2852 -348 2324  
 
COOLING  
TODAY 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)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 AM  
LOWEST 75 2:00 PM  
AVERAGE 84  
   
......................................................  
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 54 2011  
MINIMUM TEMPERATURE (F) 6 -27 1951  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 8:15 AM CST SUNSET 4:47 PM CST  
DECEMBER 18 2025......SUNRISE 8:16 AM CST SUNSET 4:47 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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