261  
CDUS43 KBIS 180744  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
244 AM CDT WED JUL 18 2018  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR JULY 17 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 413 PM 101 1974 85 4 86  
1932  
1919  
MINIMUM 54 410 AM 42 2009 56 -2 63  
AVERAGE 72 71 1 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.82 1986 0.08 -0.08 T  
MONTH TO DATE 2.53 1.61 0.92 0.33  
SINCE JUN 1 5.54 4.13 1.41 1.62  
SINCE JAN 1 9.85 8.74 1.11 5.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 19 -19 0  
SINCE JUN 1 27 139 -112 31  
SINCE JUL 1 0 19 -19 0  
 
COOLING  
YESTERDAY 7 6 1 10  
MONTH TO DATE 126 87 39 211  
SINCE JUN 1 230 155 75 301  
SINCE JAN 1 273 168 105 324    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 34 400 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 105 1936  
MINIMUM TEMPERATURE (F) 56 42 1912  
 
 
SUNRISE AND SUNSET  
JULY 18 2018..........SUNRISE 613 AM CDT SUNSET 948 PM CDT  
JULY 19 2018..........SUNRISE 614 AM CDT SUNSET 947 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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