893  
CDUS43 KBIS 210735  
CLIXWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
235 AM CDT MON APR 21 2025  
   
...............................  
 
   
..THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR APRIL 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 56 6:15 PM 51  
MINIMUM 35 3:47 AM 18  
AVERAGE 46 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.02  
MONTH TO DATE 0.79  
SINCE JAN 1 1.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19  
 
COOLING  
YESTERDAY 0    
.....................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 2:00 PM  
LOWEST 32 12:00 AM  
AVERAGE 58  
   
......................................................  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 6:53 AM CDT SUNSET 8:55 PM CDT  
APRIL 22 2025.........SUNRISE 6:51 AM CDT SUNSET 8:56 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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