641  
CDUS43 KBIS 280720  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
220 AM CDT WED AUG 28 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR AUGUST 27 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 70 413 PM 100 1991 81 -11 56  
MINIMUM 50 1113 PM 35 1982 51 -1 51  
AVERAGE 60 66 -6 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.50 1903 0.05 -0.05 0.23  
MONTH TO DATE 1.96 1.28 0.68 0.66  
SINCE JUN 1 7.85 6.34 1.51 6.67  
SINCE JAN 1 11.62 10.95 0.67 10.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 3 2 11  
MONTH TO DATE 24 36 -12 45  
SINCE JUN 1 109 180 -71 81  
SINCE JUL 1 39 60 -21 54  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 132 154 -22 173  
SINCE JUN 1 370 404 -34 462  
SINCE JAN 1 376 417 -41 505    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 16.3  
 
 
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 77 1000 PM  
LOWEST 44 300 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1996  
MINIMUM TEMPERATURE (F) 50 34 1988  
 
 
SUNRISE AND SUNSET  
AUGUST 28 2019........SUNRISE 707 AM CDT SUNSET 844 PM CDT  
AUGUST 29 2019........SUNRISE 708 AM CDT SUNSET 842 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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