961  
CDUS43 KBIS 180052  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
751 PM CDT TUE SEP 17 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR SEPTEMBER 17 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 82 521 PM 96 2000 71 11 68  
1920  
MINIMUM 55 552 AM 18 1902 41 14 49  
AVERAGE 69 56 13 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.51 1977 0.03 -0.03 0.00  
MONTH TO DATE 6.13 0.61 5.52 0.21  
SINCE SEP 1 6.13 0.61 5.52 0.21  
SINCE JAN 1 17.75 11.73 6.02 11.20  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 6  
MONTH TO DATE 68 112 -44 74  
SINCE SEP 1 68 112 -44 74  
SINCE JUL 1 116 183 -67 147  
 
COOLING  
TODAY 4 1 3 0  
MONTH TO DATE 20 24 -4 23  
SINCE SEP 1 20 24 -4 23  
SINCE JAN 1 397 453 -56 534    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 51 500 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 2004  
MINIMUM TEMPERATURE (F) 41 23 2010  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2019.....SUNRISE 734 AM CDT SUNSET 803 PM CDT  
SEPTEMBER 18 2019.....SUNRISE 735 AM CDT SUNSET 801 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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