221  
CDUS43 KBIS 010027  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
727 PM CDT MON SEP 30 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR SEPTEMBER 30 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 45 531 PM 92 1963 64 -19 42  
MINIMUM 39 1143 AM 15 2003 36 3 30  
AVERAGE 42 50 -8 36  
 
PRECIPITATION (IN)  
TODAY 0.11 0.89 2014 0.03 0.08 0.08  
MONTH TO DATE 8.09 1.06 7.03 1.46  
SINCE SEP 1 8.09 1.06 7.03 1.46  
SINCE JAN 1 19.71 12.18 7.53 12.45  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 23 15 8 29  
MONTH TO DATE 205 275 -70 326  
SINCE SEP 1 205 275 -70 326  
SINCE JUL 1 253 346 -93 399  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 20 26 -6 23  
SINCE SEP 1 20 26 -6 23  
SINCE JAN 1 397 455 -58 534    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 76 400 PM  
AVERAGE 85  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 93 1897  
MINIMUM TEMPERATURE (F) 35 19 2004  
2003  
2002  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2019.....SUNRISE 752 AM CDT SUNSET 736 PM CDT  
OCTOBER 1 2019.......SUNRISE 754 AM CDT SUNSET 734 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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