403  
CDUS43 KBIS 220255  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
955 PM CDT THU AUG 21 2025  
   
...............................
 
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR AUGUST 21 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 81 2:02 PM 105 1947 79 2 76  
MINIMUM 67 6:32 AM 38 1907 54 13 58  
AVERAGE 74 67 7 67  
 
PRECIPITATION (IN)  
TODAY T 1.63 1924 0.08 -0.08 0.00  
MONTH TO DATE 3.06 1.59 1.47 1.91  
SINCE JUN 1 8.58 8.54 0.04 9.58  
SINCE JAN 1 14.23 14.41 -0.18 14.96  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 1 19 -18 26  
SINCE JUN 1 106 123 -17 77  
SINCE JUL 1 21 40 -19 26  
 
COOLING  
TODAY 9 4 5 2  
MONTH TO DATE 100 94 6 64  
SINCE JUN 1 328 341 -13 359  
SINCE JAN 1 371 357 14 364    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 74 5:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 102 1947  
MINIMUM TEMPERATURE (F) 54 32 1908  
 
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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