841  
CDUS43 KBIS 190805  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
204 AM CST TUE FEB 19 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR FEBRUARY 18 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 5 257 PM 55 1930 28 -23 13  
MINIMUM -12 1114 PM -40 1910 7 -19 -10  
AVERAGE -3 18 -21 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.25 1994 0.02 0.00 0.17  
MONTH TO DATE 1.24 0.23 1.01 0.37  
SINCE DEC 1 2.53 1.44 1.09 1.10  
SINCE JAN 1 1.78 0.82 0.96 0.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 68 47 21 63  
MONTH TO DATE 1259 896 363 1147  
SINCE DEC 1 4016 4155 -139 4270  
SINCE JUL 1 6304 6317 -13 6284  
 
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 9 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 68 500 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 55 1981  
MINIMUM TEMPERATURE (F) 8 -38 1929  
 
 
SUNRISE AND SUNSET  
FEBRUARY 19 2019......SUNRISE 755 AM CST SUNSET 623 PM CST  
FEBRUARY 20 2019......SUNRISE 753 AM CST SUNSET 624 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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