664  
CDUS43 KBIS 210037  
CLIBIS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
737 PM CDT MON OCT 20 2025  
   
...............................
 
 
   
..THE BISMARCK ND CLIMATE SUMMARY FOR OCTOBER 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 57 2:26 PM 82 1875 55 2 80  
1901  
MINIMUM 43 8:10 AM 13 1896 31 12 36  
1916  
AVERAGE 50 43 7 58  
 
PRECIPITATION (IN)  
TODAY 0.09 1.20 2019 0.04 0.05 0.00  
MONTH TO DATE 2.69 0.99 1.70 0.18  
SINCE SEP 1 6.83 2.71 4.12 0.39  
SINCE JAN 1 22.87 17.32 5.55 15.08  
 
SNOWFALL (IN)  
TODAY 0.0 1.5 2020 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.0 -1.0 0.0  
SINCE SEP 1 0.0 1.0 -1.0 0.0  
SINCE JUL 1 T 1.0 -1.0 T  
 
DEGREE DAYS  
HEATING  
TODAY 15 22 -7 7  
MONTH TO DATE 235 347 -112 222  
SINCE SEP 1 322 551 -229 266  
SINCE JUL 1 355 598 -243 291  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 9 0 9 1  
SINCE SEP 1 81 44 37 124  
SINCE JAN 1 598 534 64 598    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 18.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE BISMARCK ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 84 1927  
MINIMUM TEMPERATURE (F) 30 14 1874  
1930  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 8:08 AM CDT SUNSET 6:46 PM CDT  
OCTOBER 21 2025.......SUNRISE 8:10 AM CDT SUNSET 6:45 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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