272  
CDUS43 KBIS 160734  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
133 AM CST SAT FEB 16 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR FEBRUARY 15 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 6 1159 PM 50 1998 27 -21 20  
MINIMUM -34 531 AM -47 1936 6 -40 -4  
AVERAGE -14 17 -31 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.24 1962 0.01 0.01 T  
MONTH TO DATE 1.20 0.18 1.02 0.20  
SINCE DEC 1 2.49 1.39 1.10 0.93  
SINCE JAN 1 1.74 0.77 0.97 0.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 79 48 31 57  
MONTH TO DATE 1075 754 321 978  
SINCE DEC 1 3832 4013 -181 4101  
SINCE JUL 1 6120 6175 -55 6115  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 200 AM  
LOWEST 65 400 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 54 1981  
MINIMUM TEMPERATURE (F) 7 -50 1936  
 
 
SUNRISE AND SUNSET  
FEBRUARY 16 2019......SUNRISE 800 AM CST SUNSET 618 PM CST  
FEBRUARY 17 2019......SUNRISE 758 AM CST SUNSET 620 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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