925  
CDUS43 KBIS 210041  
CLIBIS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
741 PM CDT SAT SEP 20 2025  
   
...............................  
 
   
..THE BISMARCK ND CLIMATE SUMMARY FOR SEPTEMBER 20 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 73 5:17 PM 97 1898 72 1 86  
MINIMUM 57 7:46 AM 25 1982 44 13 45  
AVERAGE 65 58 7 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 2019 0.06 -0.06 T  
MONTH TO DATE 4.14 1.20 2.94 0.18  
SINCE SEP 1 4.14 1.20 2.94 0.18  
SINCE JAN 1 20.18 15.81 4.37 14.87  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 0  
MONTH TO DATE 70 105 -35 15  
SINCE SEP 1 70 105 -35 15  
SINCE JUL 1 103 152 -49 40  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 56 39 17 96  
SINCE SEP 1 56 39 17 96  
SINCE JAN 1 573 529 44 570    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 46 5:00 PM  
AVERAGE 70  
   
......................................................  
 
THE BISMARCK ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1922  
1937  
MINIMUM TEMPERATURE (F) 44 20 1878  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 7:28 AM CDT SUNSET 7:44 PM CDT  
SEPTEMBER 21 2025.....SUNRISE 7:29 AM CDT SUNSET 7:42 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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