578  
CDUS43 KBIS 310033  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
733 PM CDT THU MAY 30 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 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 86 335 PM 98 1984 72 14 81  
MINIMUM 49 551 AM 30 1907 45 4 59  
AVERAGE 68 58 10 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.21 1965 0.08 -0.08 0.07  
MONTH TO DATE 1.11 1.84 -0.73 1.39  
SINCE MAR 1 1.84 3.55 -1.71 3.63  
SINCE JAN 1 3.77 4.53 -0.76 4.20  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 429 342 87 174  
SINCE MAR 1 2345 2099 246 2308  
SINCE JUL 1 9330 8867 463 9162  
 
COOLING  
TODAY 3 1 2 5  
MONTH TO DATE 6 6 0 43  
SINCE MAR 1 6 7 -1 43  
SINCE JAN 1 6 7 -1 43    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 600 AM  
LOWEST 23 400 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1986  
1933  
MINIMUM TEMPERATURE (F) 45 31 2012  
1998  
 
 
SUNRISE AND SUNSET  
MAY 30 2019...........SUNRISE 600 AM CDT SUNSET 945 PM CDT  
MAY 31 2019...........SUNRISE 559 AM CDT SUNSET 946 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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