238  
CDUS43 KBIS 230741  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
141 AM CST SAT FEB 23 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR FEBRUARY 22 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 15 509 PM 61 1958 30 -15 11  
MINIMUM -19 709 AM -28 1910 9 -28 -15  
AVERAGE -2 19 -21 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1961 0.02 -0.02 0.00  
MONTH TO DATE 1.29 0.29 1.00 0.38  
SINCE DEC 1 2.58 1.50 1.08 1.11  
SINCE JAN 1 1.83 0.88 0.95 0.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 67 46 21 67  
MONTH TO DATE 1527 1081 446 1414  
SINCE DEC 1 4284 4340 -56 4537  
SINCE JUL 1 6572 6502 70 6551  
 
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 S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 800 PM  
LOWEST 66 800 AM  
AVERAGE 77  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 58 1958  
MINIMUM TEMPERATURE (F) 9 -28 2003  
 
 
SUNRISE AND SUNSET  
FEBRUARY 23 2019......SUNRISE 747 AM CST SUNSET 629 PM CST  
FEBRUARY 24 2019......SUNRISE 745 AM CST SUNSET 631 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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