216  
CDUS43 KBIS 150734  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
234 AM CDT THU AUG 15 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR AUGUST 14 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 79 400 PM 104 2015 85 -6 82  
MINIMUM 47 610 AM 38 1977 55 -8 46  
AVERAGE 63 70 -7 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 2.45 1972 0.04 0.07 0.00  
MONTH TO DATE 1.58 0.67 0.91 0.12  
SINCE JUN 1 7.47 5.73 1.74 6.13  
SINCE JAN 1 11.24 10.34 0.90 10.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 1 1 1  
MONTH TO DATE 8 14 -6 2  
SINCE JUN 1 93 158 -65 38  
SINCE JUL 1 23 38 -15 11  
 
COOLING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 80 94 -14 133  
SINCE JUN 1 318 344 -26 422  
SINCE JAN 1 324 357 -33 465    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 39 300 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 1990  
1988  
MINIMUM TEMPERATURE (F) 55 41 1897  
 
 
SUNRISE AND SUNSET  
AUGUST 15 2019........SUNRISE 649 AM CDT SUNSET 908 PM CDT  
AUGUST 16 2019........SUNRISE 650 AM CDT SUNSET 907 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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