977  
CDUS43 KBIS 130155  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
855 PM CDT FRI SEP 12 2025  
   
...............................  
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR SEPTEMBER 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 82 4:04 PM 94 1952 73 9 85  
2017  
MINIMUM 63 6:48 AM 22 1902 47 16 61  
AVERAGE 73 60 13 73  
 
PRECIPITATION (IN)  
TODAY 0.00 1.25 1903 0.08 -0.08 0.00  
MONTH TO DATE 0.08 0.93 -0.85 T  
SINCE SEP 1 0.08 0.93 -0.85 T  
SINCE JAN 1 14.31 16.17 -1.86 16.39  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 89 58 31 26  
SINCE SEP 1 89 58 31 26  
SINCE JUL 1 137 123 14 61  
 
COOLING  
TODAY 8 1 7 8  
MONTH TO DATE 16 22 -6 25  
SINCE SEP 1 16 22 -6 25  
SINCE JAN 1 400 408 -8 431    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 65 2:00 PM  
AVERAGE 81  
   
......................................................  
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 1927  
MINIMUM TEMPERATURE (F) 47 25 1898  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 7:09 AM CDT SUNSET 7:52 PM CDT  
SEPTEMBER 13 2025.....SUNRISE 7:10 AM CDT SUNSET 7:50 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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