622  
CDUS43 KBIS 160729  
CLIBIS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
229 AM CDT TUE SEP 16 2025  
   
...............................
 
 
   
..THE BISMARCK ND CLIMATE SUMMARY FOR SEPTEMBER 15 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 81 5:03 PM 103 1948 74 7 86  
MINIMUM 62 9:55 PM 24 1916 46 16 51  
AVERAGE 72 60 12 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 4.31 1994 0.06 -0.03 0.00  
MONTH TO DATE 2.86 0.93 1.93 0.08  
SINCE SEP 1 2.86 0.93 1.93 0.08  
SINCE JAN 1 18.90 15.54 3.36 14.77  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 58 68 -10 15  
SINCE SEP 1 58 68 -10 15  
SINCE JUL 1 91 115 -24 40  
 
COOLING  
YESTERDAY 7 1 6 4  
MONTH TO DATE 50 34 16 59  
SINCE SEP 1 50 34 16 59  
SINCE JAN 1 567 524 43 533    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 45 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE BISMARCK ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1908  
MINIMUM TEMPERATURE (F) 46 26 1973  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 7:22 AM CDT SUNSET 7:52 PM CDT  
SEPTEMBER 17 2025.....SUNRISE 7:24 AM CDT SUNSET 7:50 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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