267  
CDUS43 KBIS 190727  
CLIXWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
227 AM CDT WED AUG 19 2026  
   
...............................  
 
   
..THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 78 5:09 PM 87  
MINIMUM 54 6:49 AM 62  
AVERAGE 66 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.01  
MONTH TO DATE 2.62  
SINCE JAN 1 9.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0  
 
COOLING  
YESTERDAY 1    
.....................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 65  
   
......................................................  
 
SUNRISE AND SUNSET  
AUGUST 19 2026........SUNRISE 6:55 AM CDT SUNSET 9:01 PM CDT  
AUGUST 20 2026........SUNRISE 6:56 AM CDT SUNSET 8:59 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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