396  
CDUS43 KBIS 140731  
CLIXWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
131 AM CST SUN DEC 14 2025  
   
...............................  
 
...THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 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 -6 2:21 PM 20  
MINIMUM -15 9:37 AM 9  
AVERAGE -10 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00  
MONTH TO DATE 0.61  
SINCE JAN 1 15.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 75  
 
COOLING  
YESTERDAY 0    
.....................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 10:00 AM  
LOWEST 70 12:00 PM  
AVERAGE 74  
   
......................................................  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 8:39 AM CST SUNSET 5:01 PM CST  
DECEMBER 15 2025......SUNRISE 8:39 AM CST SUNSET 5:01 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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