683  
CDUS43 KBIS 311901  
CLIXWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
201 PM CDT THU JUL 31 2025  
   
...............................  
 
   
..THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR JULY 30 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 74 6:04 PM 93  
MINIMUM 54 6:02 AM 60  
AVERAGE 64 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00  
MONTH TO DATE 4.04  
SINCE JAN 1 11.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1  
 
COOLING  
YESTERDAY 0    
.....................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 46 4:00 PM  
AVERAGE 70  
   
......................................................  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 6:30 AM CDT SUNSET 9:32 PM CDT  
AUGUST 1 2025........SUNRISE 6:31 AM CDT SUNSET 9:31 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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