491  
CDUS43 KBIS 210735  
CLIXWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
135 AM CST SAT FEB 21 2026  
   
...............................  
 
...THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 0 5:12 PM 13  
MINIMUM -9 9:05 AM -16  
AVERAGE -4 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00  
MONTH TO DATE 0.29  
SINCE JAN 1 0.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 69  
 
COOLING  
YESTERDAY 0    
.....................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 12:00 AM  
LOWEST 65 2:00 PM  
AVERAGE 72  
   
......................................................  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2026......SUNRISE 7:51 AM CST SUNSET 6:27 PM CST  
FEBRUARY 22 2026......SUNRISE 7:49 AM CST SUNSET 6:28 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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