072  
CDUS43 KBIS 292331  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
531 PM CST SAT DEC 29 2018  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR DECEMBER 29 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 25 359 PM 50 1999 22 3 -1  
MINIMUM -4 244 AM -31 1938 0 -4 -21  
AVERAGE 11 11 0 -11  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1918 0.02 -0.02 0.06  
MONTH TO DATE 0.73 0.58 0.15 0.53  
SINCE DEC 1 0.73 0.58 0.15 0.53  
SINCE JAN 1 14.88 14.33 0.55 12.33  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 54 54 0 76  
MONTH TO DATE 1168 1477 -309 1322  
SINCE DEC 1 1168 1477 -309 1322  
SINCE JUL 1 3456 3639 -183 3336  
 
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 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 1200 AM  
LOWEST 67 1200 PM  
AVERAGE 79  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 22 44 1929  
MINIMUM TEMPERATURE (F) 0 -35 1968  
 
 
SUNRISE AND SUNSET  
DECEMBER 29 2018......SUNRISE 845 AM CST SUNSET 508 PM CST  
DECEMBER 30 2018......SUNRISE 845 AM CST SUNSET 509 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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