442  
CDUS43 KBIS 230726  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
225 AM CDT SUN SEP 23 2018  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR SEPTEMBER 22 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 312 PM 93 1938 68 1 51  
MINIMUM 39 1159 PM 19 1983 39 0 44  
AVERAGE 54 54 0 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.48 1959 0.04 -0.04 0.01  
MONTH TO DATE 1.23 0.78 0.45 1.47  
SINCE SEP 1 1.23 0.78 0.45 1.47  
SINCE JAN 1 12.22 11.90 0.32 10.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 12 -1 17  
MONTH TO DATE 153 166 -13 141  
SINCE SEP 1 153 166 -13 141  
SINCE JUL 1 226 237 -11 160  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 23 24 -1 38  
SINCE SEP 1 23 24 -1 38  
SINCE JAN 1 534 453 81 643    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 45 200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1992  
MINIMUM TEMPERATURE (F) 39 26 1985  
1926  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2018.....SUNRISE 743 AM CDT SUNSET 750 PM CDT  
SEPTEMBER 24 2018.....SUNRISE 744 AM CDT SUNSET 748 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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