973  
CDUS43 KBIS 300737  
CLIXWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
237 AM CDT WED SEP 30 2026  
   
...............................  
 
...THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 73 1:26 PM 77  
MINIMUM 43 7:17 AM 49  
AVERAGE 58 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00  
MONTH TO DATE 2.31  
SINCE JAN 1 12.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7  
 
COOLING  
YESTERDAY 0    
.....................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 26 2:00 PM  
AVERAGE 60  
   
......................................................  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 7:53 AM CDT SUNSET 7:36 PM CDT  
OCTOBER 1 2026.......SUNRISE 7:54 AM CDT SUNSET 7:34 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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