031  
CDUS43 KBIS 210726  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
226 AM CDT SUN APR 21 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR APRIL 20 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 64 348 PM 92 1980 59 5 66  
MINIMUM 44 1126 PM 11 1966 31 13 30  
AVERAGE 54 45 9 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.90 1967 0.03 -0.02 0.00  
MONTH TO DATE 0.34 0.59 -0.25 0.17  
SINCE MAR 1 0.35 1.30 -0.95 1.93  
SINCE JAN 1 2.28 2.28 0.00 2.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 20 -9 17  
MONTH TO DATE 427 474 -47 734  
SINCE MAR 1 1704 1581 123 1993  
SINCE JUL 1 8689 8349 340 8847  
 
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 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1100 PM  
LOWEST 36 300 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 92 1980  
MINIMUM TEMPERATURE (F) 32 17 1909  
 
 
SUNRISE AND SUNSET  
APRIL 21 2019.........SUNRISE 654 AM CDT SUNSET 854 PM CDT  
APRIL 22 2019.........SUNRISE 652 AM CDT SUNSET 855 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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