726  
CDUS43 KBIS 180034  
CLIBIS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
734 PM CDT SUN MAY 17 2026  
   
...............................
 
 
   
..THE BISMARCK ND CLIMATE SUMMARY FOR MAY 17 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1875 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 48 12:47 AM 92 1911 69 -21 55  
1934  
1972  
MINIMUM 42 11:40 AM 25 2002 43 -1 35  
AVERAGE 45 56 -11 45  
 
PRECIPITATION (IN)  
TODAY 0.51 1.58 1962 0.08 0.43 0.00  
MONTH TO DATE 0.53 1.23 -0.70 2.34  
SINCE MAR 1 2.49 3.41 -0.92 4.38  
SINCE JAN 1 3.40 4.41 -1.01 5.11  
 
SNOWFALL (IN)  
TODAY 0.0 3.3 1942 0.0 0.0 0.0  
MONTH TO DATE T 0.4 -0.4 0.0  
SINCE MAR 1 20.8 13.5 7.3 3.8  
SINCE JUL 1 54.2 50.5 3.7 25.3  
 
DEGREE DAYS  
HEATING  
TODAY 20 10 10 20  
MONTH TO DATE 222 217 5 116  
SINCE MAR 1 1870 1956 -86 1630  
SINCE JUL 1 7406 8295 -889 7684  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 44  
SINCE MAR 1 3 0 3 44  
SINCE JAN 1 3 0 3 44    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 PM  
LOWEST 55 3:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE BISMARCK ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 98 1941  
MINIMUM TEMPERATURE (F) 43 24 1915  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 6:06 AM CDT SUNSET 9:14 PM CDT  
MAY 18 2026...........SUNRISE 6:05 AM CDT SUNSET 9:15 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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