652  
CDUS43 KBIS 220734  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
232 AM CDT SUN OCT 22 2017  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR OCTOBER 21 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 83 1992 54 MM 66  
MINIMUM MM MM 11 1930 28 MM 35  
AVERAGE MM 41 MM 51  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.93 1953 0.03 MM T  
MONTH TO DATE 0.37 0.65 -0.28 0.49  
SINCE SEP 1 2.20 1.71 0.49 4.03  
SINCE JAN 1 11.48 12.83 -1.35 13.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 24 MM 14  
MONTH TO DATE 350 413 -63 392  
SINCE SEP 1 582 688 -106 583  
SINCE JUL 1 601 759 -158 593  
 
COOLING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 38 26 12 31  
SINCE JAN 1 643 455 188 521    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 27 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 17.3  
 
 
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 MM 1200 AM  
LOWEST MM 1200 AM  
AVERAGE MM  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 80 1901  
MINIMUM TEMPERATURE (F) 28 8 2002  
 
 
SUNRISE AND SUNSET  
OCTOBER 22 2017.......SUNRISE 825 AM CDT SUNSET 652 PM CDT  
OCTOBER 23 2017.......SUNRISE 827 AM CDT SUNSET 650 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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