790   
CDUS43 KBIS 200745  
CLIXWA  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE BISMARCK, ND  
245 AM CDT TUE MAY 20 2025  
   
...............................  
  
   
..THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR MAY 19 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         44   3:15 PM    59                                    
  MINIMUM         39   8:20 AM    41                                    
  AVERAGE         42              50                                 
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.51                                                 
  MONTH TO DATE    3.04                                                 
  SINCE JAN 1      5.99                                                 
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY       23                                                    
  
 COOLING                                                                
  YESTERDAY        0                                                     
.....................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     E (110)         
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NE (50)          
  AVERAGE WIND SPEED    15.0                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 1.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97           8:00 PM                                        
 LOWEST     85          12:00 PM                                        
 AVERAGE    91                                                          
   
......................................................  
  
SUNRISE AND SUNSET                                                      
MAY 20 2025...........SUNRISE   6:09 AM CDT   SUNSET   9:35 PM CDT       
MAY 21 2025...........SUNRISE   6:08 AM CDT   SUNSET   9:36 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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