598  
CDUS43 KBIS 260741  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
240 AM CDT THU SEP 26 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR SEPTEMBER 25 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 445 PM 97 2014 67 -4 58  
MINIMUM 42 1140 PM 17 1928 38 4 34  
AVERAGE 53 52 1 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.39 1923 0.04 -0.03 0.15  
MONTH TO DATE 7.43 0.89 6.54 1.38  
SINCE SEP 1 7.43 0.89 6.54 1.38  
SINCE JAN 1 19.05 12.01 7.04 12.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 13 -1 19  
MONTH TO DATE 110 204 -94 214  
SINCE SEP 1 110 204 -94 214  
SINCE JUL 1 158 275 -117 287  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 20 24 -4 23  
SINCE SEP 1 20 24 -4 23  
SINCE JAN 1 397 453 -56 534    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 700 AM  
LOWEST 42 500 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 94 2014  
MINIMUM TEMPERATURE (F) 37 20 1910  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2019.....SUNRISE 746 AM CDT SUNSET 744 PM CDT  
SEPTEMBER 27 2019.....SUNRISE 748 AM CDT SUNSET 742 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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