723  
CDUS43 KBIS 220137  
CLIBIS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
837 PM CDT WED MAY 21 2025  
   
...............................  
 
   
..THE BISMARCK ND CLIMATE SUMMARY FOR MAY 21 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 46 5:20 PM 96 1980 70 -24 69  
MINIMUM 36 1:47 AM 29 1882 45 -9 44  
1963  
AVERAGE 41 57 -16 57  
 
PRECIPITATION (IN)  
TODAY 0.27 0.93 1962 0.08 0.19 T  
MONTH TO DATE 4.93 1.57 3.36 1.49  
SINCE MAR 1 6.97 3.75 3.22 4.38  
SINCE JAN 1 7.70 4.75 2.95 5.09  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE MAR 1 3.8 13.5 -9.7 8.7  
SINCE JUL 1 25.3 50.5 -25.2 31.4  
 
DEGREE DAYS  
HEATING  
TODAY 24 8 16 8  
MONTH TO DATE 211 252 -41 200  
SINCE MAR 1 1725 1991 -266 1900  
SINCE JUL 1 7779 8330 -551 7269  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 44 3 41 3  
SINCE MAR 1 44 3 41 3  
SINCE JAN 1 44 3 41 3    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 80 1:00 PM  
AVERAGE 89  
   
......................................................  
 
THE BISMARCK ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1980  
MINIMUM TEMPERATURE (F) 45 24 1882  
1963  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 6:01 AM CDT SUNSET 9:19 PM CDT  
MAY 22 2025...........SUNRISE 6:00 AM CDT SUNSET 9:20 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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