404  
CDUS43 KBIS 130159  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
859 PM CDT TUE AUG 12 2025  
   
...............................
 
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR AUGUST 12 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 75 4:17 PM 102 1984 81 -6 79  
MINIMUM 58 5:53 AM 35 1898 56 2 50  
1902  
AVERAGE 67 69 -2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 2.09 1999 0.07 -0.07 0.00  
MONTH TO DATE 2.90 0.90 2.00 0.50  
SINCE JUN 1 8.42 7.85 0.57 8.17  
SINCE JAN 1 14.07 13.72 0.35 13.55  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 1 7 -6 26  
SINCE JUN 1 106 111 -5 77  
SINCE JUL 1 21 28 -7 26  
 
COOLING  
TODAY 2 4 -2 0  
MONTH TO DATE 43 58 -15 30  
SINCE JUN 1 271 305 -34 325  
SINCE JAN 1 314 321 -7 330    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 53 1:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 103 1937  
MINIMUM TEMPERATURE (F) 56 31 1924  
 
SUNRISE AND SUNSET  
AUGUST 12 2025........SUNRISE 6:29 AM CDT SUNSET 8:50 PM CDT  
AUGUST 13 2025........SUNRISE 6:30 AM CDT SUNSET 8:48 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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