197  
CDUS43 KBIS 240740  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
240 AM CDT FRI MAY 24 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 23 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 73 340 PM 95 1980 70 3 78  
MINIMUM 31 516 AM 27 2001 43 -12 54  
AVERAGE 52 56 -4 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.52 1933 0.07 -0.07 0.21  
MONTH TO DATE 0.79 1.33 -0.54 0.51  
SINCE MAR 1 1.52 3.04 -1.52 2.75  
SINCE JAN 1 3.45 4.02 -0.57 3.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 9 4 0  
MONTH TO DATE 366 285 81 174  
SINCE MAR 1 2282 2042 240 2308  
SINCE JUL 1 9267 8810 457 9162  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 0 0 0 7  
SINCE MAR 1 0 1 -1 7  
SINCE JAN 1 0 1 -1 7    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 27 100 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1980  
1977  
MINIMUM TEMPERATURE (F) 43 23 2002  
 
 
SUNRISE AND SUNSET  
MAY 24 2019...........SUNRISE 605 AM CDT SUNSET 938 PM CDT  
MAY 25 2019...........SUNRISE 604 AM CDT SUNSET 939 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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