417  
CDUS43 KBIS 210746  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
145 AM CST MON JAN 21 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR JANUARY 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 12 1027 PM 48 1944 22 -10 34  
MINIMUM 7 1145 AM -38 1954 0 7 16  
AVERAGE 10 11 -1 25  
 
PRECIPITATION (IN)  
YESTERDAY T 0.33 1950 0.02 -0.02 0.00  
MONTH TO DATE 0.32 0.42 -0.10 0.18  
SINCE DEC 1 1.07 1.04 0.03 0.72  
SINCE JAN 1 0.32 0.42 -0.10 0.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 55 54 1 40  
MONTH TO DATE 900 1090 -190 1085  
SINCE DEC 1 2173 2675 -502 2580  
SINCE JUL 1 4461 4837 -376 4594  
 
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 21 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 900 PM  
LOWEST 73 1200 AM  
AVERAGE 78  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 22 50 1968  
MINIMUM TEMPERATURE (F) 0 -39 1954  
 
 
SUNRISE AND SUNSET  
JANUARY 21 2019.......SUNRISE 835 AM CST SUNSET 537 PM CST  
JANUARY 22 2019.......SUNRISE 834 AM CST SUNSET 538 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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