371  
CDUS43 KBIS 150838  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
338 AM CDT MON SEP 15 2025  
   
...............................  
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR SEPTEMBER 14 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 81 3:13 PM 91 1908 72 9 82  
MINIMUM 64 2:12 AM 27 1949 47 17 49  
AVERAGE 73 59 14 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.53 2.02 1900 0.08 0.45 0.05  
MONTH TO DATE 0.69 1.08 -0.39 0.49  
SINCE SEP 1 0.69 1.08 -0.39 0.49  
SINCE JAN 1 14.92 16.32 -1.40 16.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 0  
MONTH TO DATE 89 72 17 26  
SINCE SEP 1 89 72 17 26  
SINCE JUL 1 137 137 0 61  
 
COOLING  
YESTERDAY 8 1 7 1  
MONTH TO DATE 24 24 0 27  
SINCE SEP 1 24 24 0 27  
SINCE JAN 1 408 410 -2 433    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 69 5:00 PM  
AVERAGE 85  
   
......................................................  
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 99 1948  
MINIMUM TEMPERATURE (F) 46 25 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 7:13 AM CDT SUNSET 7:46 PM CDT  
SEPTEMBER 16 2025.....SUNRISE 7:14 AM CDT SUNSET 7:44 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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