505  
CDUS43 KBIS 200729  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
229 AM CDT SAT APR 20 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR APRIL 19 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 80 613 PM 87 1910 59 21 54  
MINIMUM 34 153 AM 6 1928 31 3 33  
AVERAGE 57 45 12 44  
 
PRECIPITATION (IN)  
YESTERDAY T 0.95 1985 0.03 -0.03 0.00  
MONTH TO DATE 0.33 0.56 -0.23 0.17  
SINCE MAR 1 0.34 1.27 -0.93 1.93  
SINCE JAN 1 2.27 2.25 0.02 2.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 20 -12 21  
MONTH TO DATE 416 454 -38 717  
SINCE MAR 1 1693 1561 132 1976  
SINCE JUL 1 8678 8329 349 8830  
 
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 W (260)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 200 AM  
LOWEST 23 300 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 92 1980  
MINIMUM TEMPERATURE (F) 31 11 1966  
 
 
SUNRISE AND SUNSET  
APRIL 20 2019.........SUNRISE 656 AM CDT SUNSET 852 PM CDT  
APRIL 21 2019.........SUNRISE 654 AM CDT SUNSET 854 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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