677  
CDUS43 KBIS 100755  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
254 AM CDT SAT AUG 10 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR AUGUST 9 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 86 222 PM 99 1940 86 0 97  
MINIMUM 63 558 AM 38 1966 56 7 53  
AVERAGE 75 71 4 75  
 
PRECIPITATION (IN)  
YESTERDAY T 0.69 1913 0.05 -0.05 0.00  
MONTH TO DATE 0.55 0.44 0.11 0.05  
SINCE JUN 1 6.44 5.50 0.94 6.06  
SINCE JAN 1 10.21 10.11 0.10 10.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 9 -8 0  
SINCE JUN 1 86 153 -67 36  
SINCE JUL 1 16 33 -17 9  
 
COOLING  
YESTERDAY 10 7 3 10  
MONTH TO DATE 72 63 9 77  
SINCE JUN 1 310 313 -3 366  
SINCE JAN 1 316 326 -10 409    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1100 PM  
LOWEST 51 100 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 103 1936  
1935  
MINIMUM TEMPERATURE (F) 56 37 1903  
 
 
SUNRISE AND SUNSET  
AUGUST 10 2019........SUNRISE 642 AM CDT SUNSET 917 PM CDT  
AUGUST 11 2019........SUNRISE 643 AM CDT SUNSET 915 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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