613  
CDUS43 KBIS 250746  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
245 AM CDT SAT MAY 25 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 24 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 52 628 PM 92 1980 70 -18 80  
1977  
MINIMUM 41 1140 PM 23 2002 43 -2 54  
AVERAGE 47 57 -10 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 1.72 2010 0.07 0.25 T  
MONTH TO DATE 1.11 1.40 -0.29 0.51  
SINCE MAR 1 1.84 3.11 -1.27 2.75  
SINCE JAN 1 3.77 4.09 -0.32 3.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 9 9 0  
MONTH TO DATE 384 294 90 174  
SINCE MAR 1 2300 2051 249 2308  
SINCE JUL 1 9285 8819 466 9162  
 
COOLING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 0 0 0 9  
SINCE MAR 1 0 1 -1 9  
SINCE JAN 1 0 1 -1 9    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 AM  
LOWEST 63 1200 AM  
AVERAGE 78  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 1931  
MINIMUM TEMPERATURE (F) 44 27 1992  
 
 
SUNRISE AND SUNSET  
MAY 25 2019...........SUNRISE 604 AM CDT SUNSET 939 PM CDT  
MAY 26 2019...........SUNRISE 603 AM CDT SUNSET 940 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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