511  
CDUS43 KBIS 010033  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
733 PM CDT FRI MAY 31 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 31 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 67 558 PM 93 1986 72 -5 68  
1933  
MINIMUM 50 721 AM 31 2012 45 5 59  
1998  
AVERAGE 59 59 0 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1899 0.08 -0.08 0.11  
MONTH TO DATE 1.11 1.92 -0.81 1.50  
SINCE MAR 1 1.84 3.63 -1.79 3.74  
SINCE JAN 1 3.77 4.61 -0.84 4.31  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 6 7 -1 1  
MONTH TO DATE 435 349 86 175  
SINCE MAR 1 2351 2106 245 2309  
SINCE JUL 1 9336 8874 462 9163  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 6 12 -6 43  
SINCE MAR 1 6 13 -7 43  
SINCE JAN 1 6 13 -7 43    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 12.6  
 
 
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 66 400 AM  
LOWEST 29 500 PM  
AVERAGE 48  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 1948  
MINIMUM TEMPERATURE (F) 46 31 1951  
1910  
 
 
SUNRISE AND SUNSET  
MAY 31 2019...........SUNRISE 559 AM CDT SUNSET 946 PM CDT  
JUNE 1 2019..........SUNRISE 559 AM CDT SUNSET 947 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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