155  
CDUS43 KBIS 242320  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
520 PM CST MON DEC 24 2018  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR DECEMBER 24 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 33 217 PM 45 1999 22 11 20  
1957  
MINIMUM 21 658 AM -34 1980 1 20 -13  
AVERAGE 27 12 15 4  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 1934 0.02 -0.02 T  
MONTH TO DATE 0.34 0.47 -0.13 0.42  
SINCE DEC 1 0.34 0.47 -0.13 0.42  
SINCE JAN 1 14.49 14.22 0.27 12.22  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 38 53 -15 61  
MONTH TO DATE 900 1207 -307 938  
SINCE DEC 1 900 1207 -307 938  
SINCE JUL 1 3188 3369 -181 2952  
 
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 9 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 2.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 700 AM  
LOWEST 59 200 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 22 51 1943  
MINIMUM TEMPERATURE (F) 1 -32 1996  
 
 
SUNRISE AND SUNSET  
DECEMBER 24 2018......SUNRISE 844 AM CST SUNSET 505 PM CST  
DECEMBER 25 2018......SUNRISE 844 AM CST SUNSET 505 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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