444  
CDUS43 KBIS 190750  
CLIBIS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
250 AM CDT TUE MAY 19 2026  
   
...............................
 
 
   
..THE BISMARCK ND CLIMATE SUMMARY FOR MAY 18 2026
 
 
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)  
YESTERDAY  
MAXIMUM 44 4:50 PM 98 1941 69 -25 46  
MINIMUM 40 6:23 AM 24 1915 43 -3 35  
AVERAGE 42 56 -14 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 2013 0.09 -0.09 0.15  
MONTH TO DATE 0.53 1.32 -0.79 2.49  
SINCE MAR 1 2.49 3.50 -1.01 4.53  
SINCE JAN 1 3.40 4.50 -1.10 5.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1968 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  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 9 14 24  
MONTH TO DATE 245 226 19 140  
SINCE MAR 1 1893 1965 -72 1654  
SINCE JUL 1 7429 8304 -875 7708  
 
COOLING  
YESTERDAY 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)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1:00 AM  
LOWEST 73 12:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE BISMARCK ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 96 1948  
MINIMUM TEMPERATURE (F) 44 25 2015  
 
SUNRISE AND SUNSET  
MAY 19 2026...........SUNRISE 6:04 AM CDT SUNSET 9:16 PM CDT  
MAY 20 2026...........SUNRISE 6:03 AM CDT SUNSET 9:17 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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