203  
CDUS43 KBIS 180734  
CLIXWA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK, ND  
234 AM CDT SUN MAY 18 2025  
   
...............................  
 
   
..THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR MAY 17 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 57 3:35 PM 74  
MINIMUM 34 4:54 AM 50  
AVERAGE 46 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00  
MONTH TO DATE 2.37  
SINCE JAN 1 5.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19  
 
COOLING  
YESTERDAY 0    
.....................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 AM  
LOWEST 51 6:00 PM  
AVERAGE 72  
   
......................................................  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 6:11 AM CDT SUNSET 9:32 PM CDT  
MAY 19 2025...........SUNRISE 6:10 AM CDT SUNSET 9:34 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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