394  
CDUS43 KBIS 280730  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
229 AM CDT SUN APR 28 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR APRIL 27 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 49 224 PM 88 1910 62 -13 63  
MINIMUM 40 636 AM 10 1907 34 6 34  
AVERAGE 45 48 -3 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.00 1984 0.04 0.00 0.00  
MONTH TO DATE 0.45 0.86 -0.41 0.17  
SINCE MAR 1 0.46 1.57 -1.11 1.93  
SINCE JAN 1 2.39 2.55 -0.16 2.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 17 3 16  
MONTH TO DATE 542 601 -59 849  
SINCE MAR 1 1819 1708 111 2108  
SINCE JUL 1 8804 8476 328 8962  
 
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 26 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 11.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 45 200 AM  
AVERAGE 66  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 91 1952  
MINIMUM TEMPERATURE (F) 34 15 1958  
 
 
SUNRISE AND SUNSET  
APRIL 28 2019.........SUNRISE 641 AM CDT SUNSET 904 PM CDT  
APRIL 29 2019.........SUNRISE 640 AM CDT SUNSET 905 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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