402  
CDUS43 KBIS 220255  
CLIBIS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
955 PM CDT THU AUG 21 2025  
   
...............................
 
 
   
..THE BISMARCK ND CLIMATE SUMMARY FOR AUGUST 21 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1875 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 5:24 PM 105 1947 83 1 76  
MINIMUM 72 7:04 AM 38 1920 55 17 62  
AVERAGE 78 69 9 69  
 
PRECIPITATION (IN)  
TODAY 0.02 4.63 1998 0.07 -0.05 T  
MONTH TO DATE 1.68 1.77 -0.09 2.81  
SINCE JUN 1 7.97 8.20 -0.23 8.53  
SINCE JAN 1 16.02 13.88 2.14 14.57  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 10 -10 22  
SINCE JUN 1 85 103 -18 90  
SINCE JUL 1 16 26 -10 22  
 
COOLING  
TODAY 13 5 8 4  
MONTH TO DATE 147 133 14 86  
SINCE JUN 1 453 432 21 413  
SINCE JAN 1 501 449 52 416    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 7:00 AM  
LOWEST 43 5:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE BISMARCK ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 106 1960  
MINIMUM TEMPERATURE (F) 55 35 1908  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 6:49 AM CDT SUNSET 8:42 PM CDT  
AUGUST 22 2025........SUNRISE 6:50 AM CDT SUNSET 8:40 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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