528  
CDUS43 KBIS 312234  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
534 PM CDT WED JUL 31 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR JULY 31 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 93 400 PM 105 1989 86 7 80  
MINIMUM 66 MM 40 1898 57 9 51  
AVERAGE 80 72 8 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.69 1931 0.06 -0.06 0.01  
MONTH TO DATE 3.23 2.54 0.69 3.00  
SINCE JUN 1 5.89 5.06 0.83 6.01  
SINCE JAN 1 9.66 9.67 -0.01 10.32  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 15 21 -6 9  
SINCE JUN 1 85 144 -59 36  
SINCE JUL 1 15 24 -9 9  
 
COOLING  
TODAY 15 7 8 1  
MONTH TO DATE 174 182 -8 185  
SINCE JUN 1 238 250 -12 289  
SINCE JAN 1 244 263 -19 332    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 36 400 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 104 1900  
MINIMUM TEMPERATURE (F) 57 40 1923  
 
 
SUNRISE AND SUNSET  
JULY 31 2019..........SUNRISE 629 AM CDT SUNSET 932 PM CDT  
AUGUST 1 2019........SUNRISE 630 AM CDT SUNSET 931 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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