010  
CDUS43 KBIS 190732  
CLIBIS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
232 AM CDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE BISMARCK ND CLIMATE SUMMARY FOR SEPTEMBER 18 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 61 12:56 AM 97 1933 73 -12 86  
MINIMUM 56 11:59 PM 22 1886 45 11 63  
1901  
AVERAGE 59 59 0 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.61 1977 0.05 0.14 0.09  
MONTH TO DATE 4.01 1.09 2.92 0.18  
SINCE SEP 1 4.01 1.09 2.92 0.18  
SINCE JAN 1 20.05 15.70 4.35 14.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
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 6 7 -1 0  
MONTH TO DATE 65 89 -24 15  
SINCE SEP 1 65 89 -24 15  
SINCE JUL 1 98 136 -38 40  
 
COOLING  
YESTERDAY 0 1 -1 10  
MONTH TO DATE 56 37 19 93  
SINCE SEP 1 56 37 19 93  
SINCE JAN 1 573 527 46 567    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 PM  
LOWEST 80 1:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE BISMARCK ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 1895  
1941  
1972  
MINIMUM TEMPERATURE (F) 45 22 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 7:26 AM CDT SUNSET 7:46 PM CDT  
SEPTEMBER 20 2025.....SUNRISE 7:28 AM CDT SUNSET 7:44 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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