684  
CDUS43 KBIS 200726  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
226 AM CDT FRI SEP 20 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR SEPTEMBER 19 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 81 MM 93 2009 70 11 53  
1981  
MINIMUM 45 MM 22 1918 40 5 44  
AVERAGE 63 55 8 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.11 1925 0.04 -0.04 0.08  
MONTH TO DATE 7.01 0.68 6.33 0.29  
SINCE SEP 1 7.01 0.68 6.33 0.29  
SINCE JAN 1 18.63 11.80 6.83 11.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 10 -8 16  
MONTH TO DATE 70 132 -62 100  
SINCE SEP 1 70 132 -62 100  
SINCE JUL 1 118 203 -85 173  
 
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 22 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE 0 PERCENT  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 0 1200 AM  
LOWEST 0 1200 AM  
AVERAGE 0  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1922  
MINIMUM TEMPERATURE (F) 40 26 1997  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2019.....SUNRISE 738 AM CDT SUNSET 757 PM CDT  
SEPTEMBER 21 2019.....SUNRISE 740 AM CDT SUNSET 755 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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