260  
CDUS43 KBIS 250732  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
231 AM CDT WED SEP 25 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR SEPTEMBER 24 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 69 1251 PM 92 1992 67 2 53  
MINIMUM 47 1159 PM 23 1985 38 9 38  
1926  
AVERAGE 58 53 5 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1931 0.04 -0.04 0.00  
MONTH TO DATE 7.42 0.85 6.57 1.23  
SINCE SEP 1 7.42 0.85 6.57 1.23  
SINCE JAN 1 19.04 11.97 7.07 12.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 13 -6 19  
MONTH TO DATE 98 191 -93 195  
SINCE SEP 1 98 191 -93 195  
SINCE JUL 1 146 262 -116 268  
 
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 (300)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 45 1200 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 97 2014  
MINIMUM TEMPERATURE (F) 38 17 1928  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2019.....SUNRISE 745 AM CDT SUNSET 746 PM CDT  
SEPTEMBER 26 2019.....SUNRISE 746 AM CDT SUNSET 744 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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