378  
CDUS43 KBIS 170738  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
237 AM CDT WED JUL 17 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR JULY 16 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 81 512 PM 107 1966 85 -4 83  
MINIMUM 58 540 AM 40 1976 56 2 53  
AVERAGE 70 70 0 68  
 
PRECIPITATION (IN)  
YESTERDAY T 0.96 1986 0.09 -0.09 0.00  
MONTH TO DATE 3.23 1.53 1.70 2.53  
SINCE JUN 1 5.89 4.05 1.84 5.54  
SINCE JAN 1 9.66 8.66 1.00 9.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 18 -5 0  
SINCE JUN 1 83 138 -55 27  
SINCE JUL 1 13 18 -5 0  
 
COOLING  
YESTERDAY 5 6 -1 3  
MONTH TO DATE 88 81 7 119  
SINCE JUN 1 152 149 3 223  
SINCE JAN 1 158 162 -4 266    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 49 500 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 1974  
1932  
1919  
MINIMUM TEMPERATURE (F) 56 42 2009  
 
 
SUNRISE AND SUNSET  
JULY 17 2019..........SUNRISE 612 AM CDT SUNSET 949 PM CDT  
JULY 18 2019..........SUNRISE 613 AM CDT SUNSET 948 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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