703  
CDUS43 KBIS 140024  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
724 PM CDT MON MAY 13 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 13 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 258 PM 95 2001 67 12 76  
MINIMUM 44 531 AM 17 1899 40 4 36  
AVERAGE 62 53 9 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1974 0.06 -0.06 0.00  
MONTH TO DATE 0.16 0.68 -0.52 0.13  
SINCE MAR 1 0.89 2.39 -1.50 2.37  
SINCE JAN 1 2.82 3.37 -0.55 2.94  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 3 12 -9 9  
MONTH TO DATE 236 181 55 129  
SINCE MAR 1 2152 1938 214 2263  
SINCE JUL 1 9137 8706 431 9117  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 500 AM  
LOWEST 25 500 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 93 1903  
MINIMUM TEMPERATURE (F) 40 15 1907  
 
 
SUNRISE AND SUNSET  
MAY 13 2019...........SUNRISE 618 AM CDT SUNSET 925 PM CDT  
MAY 14 2019...........SUNRISE 617 AM CDT SUNSET 926 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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