580  
CDUS43 KBIS 150721  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
221 AM CDT MON APR 15 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR APRIL 14 2019
 
 
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)  
YESTERDAY  
MAXIMUM 64 353 PM 87 1913 57 7 39  
MINIMUM 35 1151 PM 6 1986 29 6 21  
AVERAGE 50 43 7 30  
 
PRECIPITATION (IN)  
YESTERDAY T 0.84 1930 0.03 -0.03 0.00  
MONTH TO DATE 0.15 0.40 -0.25 0.12  
SINCE MAR 1 0.16 1.11 -0.95 1.88  
SINCE JAN 1 2.09 2.09 0.00 2.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 22 -7 35  
MONTH TO DATE 333 350 -17 594  
SINCE MAR 1 1610 1457 153 1853  
SINCE JUL 1 8595 8225 370 8707  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1100 PM  
LOWEST 20 400 PM  
AVERAGE 48  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 86 1913  
MINIMUM TEMPERATURE (F) 30 -6 1986  
 
 
SUNRISE AND SUNSET  
APRIL 15 2019.........SUNRISE 705 AM CDT SUNSET 845 PM CDT  
APRIL 16 2019.........SUNRISE 703 AM CDT SUNSET 846 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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