560  
CDUS43 KBIS 220741  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
241 AM CDT MON SEP 22 2025  
   
...............................
 
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR SEPTEMBER 21 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 75 5:05 PM 97 1922 69 6 68  
MINIMUM 47 6:10 AM 25 1934 44 3 46  
AVERAGE 61 56 5 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 2019 0.06 -0.06 0.00  
MONTH TO DATE 1.18 1.52 -0.34 0.58  
SINCE SEP 1 1.18 1.52 -0.34 0.58  
SINCE JAN 1 15.41 16.76 -1.35 16.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 9 -5 8  
MONTH TO DATE 107 129 -22 34  
SINCE SEP 1 107 129 -22 34  
SINCE JUL 1 155 194 -39 69  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 32 31 1 67  
SINCE SEP 1 32 31 1 67  
SINCE JAN 1 416 417 -1 473    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 46 4:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 98 1936  
MINIMUM TEMPERATURE (F) 43 22 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 7:22 AM CDT SUNSET 7:32 PM CDT  
SEPTEMBER 23 2025.....SUNRISE 7:23 AM CDT SUNSET 7:30 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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