633  
CDUS43 KBIS 280748  
CLIBIS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
248 AM CDT THU AUG 28 2025  
   
...............................  
 
   
..THE BISMARCK ND CLIMATE SUMMARY FOR AUGUST 27 2025  
 
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)  
YESTERDAY  
MAXIMUM 86 4:09 PM 107 1973 81 5 72  
MINIMUM 51 6:22 AM 33 1982 53 -2 52  
AVERAGE 69 67 2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 1892 0.07 -0.07 0.00  
MONTH TO DATE 1.70 2.23 -0.53 2.90  
SINCE JUN 1 7.99 8.66 -0.67 8.62  
SINCE JAN 1 16.04 14.34 1.70 14.66  
 
SNOWFALL (IN)  
YESTERDAY 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  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 17 20 -3 25  
SINCE JUN 1 102 113 -11 93  
SINCE JUL 1 33 36 -3 25  
 
COOLING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 152 158 -6 131  
SINCE JUN 1 458 457 1 458  
SINCE JAN 1 506 474 32 461    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 33 5:00 PM  
AVERAGE 63  
   
......................................................  
 
THE BISMARCK ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1905  
1969  
1991  
MINIMUM TEMPERATURE (F) 53 32 1911  
 
SUNRISE AND SUNSET  
AUGUST 28 2025........SUNRISE 6:58 AM CDT SUNSET 8:29 PM CDT  
AUGUST 29 2025........SUNRISE 6:59 AM CDT SUNSET 8:27 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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