609  
CDUS43 KBIS 220729  
CLIXWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
229 AM CDT FRI MAY 22 2026  
   
...............................
 
 
   
..THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR MAY 21 2026
 
 
CLIMATE NORMAL PERIOD: 9999 TO 9999  
CLIMATE RECORD PERIOD: 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME LAST  
VALUE (LST) YEAR    
.....................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 5:01 PM 46  
MINIMUM 43 5:04 AM 35  
AVERAGE 50 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.05  
MONTH TO DATE 0.69  
SINCE JAN 1 2.27  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15  
 
COOLING  
YESTERDAY 0    
.....................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 57 4:00 PM  
AVERAGE 77  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 22 2026...........SUNRISE 6:07 AM CDT SUNSET 9:37 PM CDT  
MAY 23 2026...........SUNRISE 6:06 AM CDT SUNSET 9:38 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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