980  
CDUS43 KBIS 190040  
CLIJMS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
740 PM CDT MON AUG 18 2025  
   
...............................
 
 
   
..THE JAMESTOWN ND CLIMATE SUMMARY FOR AUGUST 18 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 86 3:08 PM 104 1959 80 6 82  
MINIMUM 68 6:58 AM 38 2002 55 13 55  
AVERAGE 77 67 10 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.93 1989 0.08 -0.08 0.00  
MONTH TO DATE 3.06 1.34 1.72 1.91  
SINCE JUN 1 8.58 8.29 0.29 9.58  
SINCE JAN 1 14.23 14.16 0.07 14.96  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 1 13 -12 26  
SINCE JUN 1 106 117 -11 77  
SINCE JUL 1 21 34 -13 26  
 
COOLING  
TODAY 12 4 8 4  
MONTH TO DATE 79 82 -3 54  
SINCE JUN 1 307 329 -22 349  
SINCE JAN 1 350 345 5 354    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 65 1:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE JAMESTOWN ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1959  
MINIMUM TEMPERATURE (F) 55 38 1901  
1956  
 
SUNRISE AND SUNSET  
AUGUST 18 2025........SUNRISE 6:36 AM CDT SUNSET 8:39 PM CDT  
AUGUST 19 2025........SUNRISE 6:38 AM CDT SUNSET 8:38 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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