156  
CDUS43 KBIS 120802  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
301 AM CDT THU SEP 12 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR SEPTEMBER 11 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 60 1203 AM 94 1939 74 -14 74  
MINIMUM 52 903 PM 24 1964 44 8 48  
AVERAGE 56 59 -3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.98R 0.92 1980 0.03 0.95 0.00  
MONTH TO DATE 4.80 0.41 4.39 0.20  
SINCE SEP 1 4.80 0.41 4.39 0.20  
SINCE JAN 1 16.42 11.53 4.89 11.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 7 2 4  
MONTH TO DATE 45 60 -15 31  
SINCE SEP 1 45 60 -15 31  
SINCE JUL 1 93 131 -38 104  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 18 -12 23  
SINCE SEP 1 6 18 -12 23  
SINCE JAN 1 383 447 -64 534    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 78 1200 AM  
AVERAGE 89  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 98 1990  
MINIMUM TEMPERATURE (F) 44 24 1989  
1910  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2019.....SUNRISE 727 AM CDT SUNSET 814 PM CDT  
SEPTEMBER 13 2019.....SUNRISE 728 AM CDT SUNSET 811 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ND Page Main Text Page