977  
CDUS43 KBIS 090736  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
135 AM CST SAT FEB 9 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR FEBRUARY 8 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 -9 1159 PM 53 2000 25 -34 6  
MINIMUM -43R 830 AM -41 1899 4 -47 -8  
AVERAGE -26 15 -41 -1  
 
PRECIPITATION (IN)  
YESTERDAY T 0.14 1894 0.01 -0.01 0.01  
MONTH TO DATE 0.84 0.10 0.74 0.15  
SINCE DEC 1 2.13 1.31 0.82 0.88  
SINCE JAN 1 1.38 0.69 0.69 0.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 91 50 41 66  
MONTH TO DATE 551 410 141 538  
SINCE DEC 1 3308 3669 -361 3661  
SINCE JUL 1 5596 5831 -235 5675  
 
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 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 800 PM  
LOWEST 63 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 49 1984  
MINIMUM TEMPERATURE (F) 4 -36 1900  
 
 
SUNRISE AND SUNSET  
FEBRUARY 9 2019......SUNRISE 811 AM CST SUNSET 607 PM CST  
FEBRUARY 10 2019......SUNRISE 810 AM CST SUNSET 608 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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