567  
CDUS43 KBIS 220730  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
229 AM CDT SUN SEP 22 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR SEPTEMBER 21 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 63 520 PM 91 1938 69 -6 59  
MINIMUM 46 1159 PM 18 1995 40 6 33  
AVERAGE 55 54 1 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.85 1969 0.03 0.10 0.00  
MONTH TO DATE 7.42 0.74 6.68 1.23  
SINCE SEP 1 7.42 0.74 6.68 1.23  
SINCE JAN 1 19.04 11.86 7.18 12.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 11 -1 19  
MONTH TO DATE 80 154 -74 142  
SINCE SEP 1 80 154 -74 142  
SINCE JUL 1 128 225 -97 215  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 20 24 -4 23  
SINCE SEP 1 20 24 -4 23  
SINCE JAN 1 397 453 -56 534    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 200 AM  
LOWEST 52 400 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1938  
MINIMUM TEMPERATURE (F) 39 19 1983  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2019.....SUNRISE 741 AM CDT SUNSET 753 PM CDT  
SEPTEMBER 23 2019.....SUNRISE 742 AM CDT SUNSET 751 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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