823  
CDUS43 KBIS 210753  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
253 AM CDT THU AUG 21 2025  
   
...............................
 
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR AUGUST 20 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 83 4:45 PM 102 1976 79 4 75  
MINIMUM 60 5:57 AM 29 1907 55 5 61  
AVERAGE 72 67 5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.45 1918 0.08 -0.08 0.00  
MONTH TO DATE 3.06 1.51 1.55 1.91  
SINCE JUN 1 8.58 8.46 0.12 9.58  
SINCE JAN 1 14.23 14.33 -0.10 14.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 1 17 -16 26  
SINCE JUN 1 106 121 -15 77  
SINCE JUL 1 21 38 -17 26  
 
COOLING  
YESTERDAY 7 4 3 3  
MONTH TO DATE 91 90 1 62  
SINCE JUN 1 319 337 -18 357  
SINCE JAN 1 362 353 9 362    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 49 1:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 105 1947  
MINIMUM TEMPERATURE (F) 54 38 1907  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 6:40 AM CDT SUNSET 8:34 PM CDT  
AUGUST 22 2025........SUNRISE 6:42 AM CDT SUNSET 8:32 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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