970  
CDUS43 KBIS 110734  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
233 AM CDT SUN AUG 11 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR AUGUST 10 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 79 113 PM 103 1936 86 -7 100  
1935  
MINIMUM 60 1159 PM 37 1903 56 4 57  
AVERAGE 70 71 -1 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.65 0.92 1962 0.05 0.60 0.00  
1900  
MONTH TO DATE 1.20 0.49 0.71 0.05  
SINCE JUN 1 7.09 5.55 1.54 6.06  
SINCE JAN 1 10.86 10.16 0.70 10.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 10 -9 0  
SINCE JUN 1 86 154 -68 36  
SINCE JUL 1 16 34 -18 9  
 
COOLING  
YESTERDAY 5 7 -2 14  
MONTH TO DATE 77 70 7 91  
SINCE JUN 1 315 320 -5 380  
SINCE JAN 1 321 333 -12 423    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 AM  
LOWEST 60 100 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 105 2018  
MINIMUM TEMPERATURE (F) 56 39 1977  
1964  
 
 
SUNRISE AND SUNSET  
AUGUST 11 2019........SUNRISE 643 AM CDT SUNSET 915 PM CDT  
AUGUST 12 2019........SUNRISE 645 AM CDT SUNSET 914 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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