025  
CDUS43 KBIS 270758  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
157 AM CST THU DEC 27 2018  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR DECEMBER 26 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 20 924 AM 49 1947 22 -2 -7  
MINIMUM 7 1126 PM -33 1990 1 6 -23  
AVERAGE 14 11 3 -15  
 
PRECIPITATION (IN)  
YESTERDAY 0.39R 0.32 1988 0.02 0.37 0.00  
MONTH TO DATE 0.73 0.51 0.22 0.42  
SINCE DEC 1 0.73 0.51 0.22 0.42  
SINCE JAN 1 14.88 14.26 0.62 12.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 54 -3 80  
MONTH TO DATE 995 1315 -320 1098  
SINCE DEC 1 995 1315 -320 1098  
SINCE JUL 1 3283 3477 -194 3112  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 534 456 78 643    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 PM  
LOWEST 77 1200 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 22 51 1980  
MINIMUM TEMPERATURE (F) 0 -31 1924  
 
 
SUNRISE AND SUNSET  
DECEMBER 27 2018......SUNRISE 845 AM CST SUNSET 507 PM CST  
DECEMBER 28 2018......SUNRISE 845 AM CST SUNSET 508 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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