583  
CDUS43 KBIS 210726  
CLIXWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
226 AM CDT WED MAY 21 2025  
   
...............................
 
 
   
..THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR MAY 20 2025
 
 
CLIMATE NORMAL PERIOD: 9999 TO 9999  
CLIMATE RECORD PERIOD: 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME LAST  
VALUE (LST) YEAR    
.....................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 3:19 PM 63  
MINIMUM 38 9:27 AM 39  
AVERAGE 42 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.03  
MONTH TO DATE 3.07  
SINCE JAN 1 6.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23  
 
COOLING  
YESTERDAY 0    
.....................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 76 2:00 PM  
AVERAGE 88  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 6:08 AM CDT SUNSET 9:36 PM CDT  
MAY 22 2025...........SUNRISE 6:07 AM CDT SUNSET 9:37 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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