721  
CDUS43 KBIS 280039  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
638 PM CST THU DEC 27 2018  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR DECEMBER 27 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 20 257 PM 51 1980 22 -2 7  
MINIMUM 2 1242 AM -31 1924 0 2 -24  
AVERAGE 11 11 0 -8  
 
PRECIPITATION (IN)  
TODAY T 0.29 2003 0.03 -0.03 0.05  
MONTH TO DATE 0.73 0.54 0.19 0.47  
SINCE DEC 1 0.73 0.54 0.19 0.47  
SINCE JAN 1 14.88 14.29 0.59 12.27  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 54 54 0 73  
MONTH TO DATE 1049 1369 -320 1171  
SINCE DEC 1 1049 1369 -320 1171  
SINCE JUL 1 3337 3531 -194 3185  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 200 AM  
LOWEST 73 400 PM  
AVERAGE 82  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 22 51 1999  
MINIMUM TEMPERATURE (F) 0 -30 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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