606  
CDUS43 KBIS 162227  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
526 PM CDT THU MAY 16 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 16 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 64 347 PM 94 1934 68 -4 88  
1901  
MINIMUM 44 602 AM 21 2009 41 3 49  
AVERAGE 54 54 0 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1911 0.06 -0.06 T  
MONTH TO DATE 0.16 0.86 -0.70 0.13  
SINCE MAR 1 0.89 2.57 -1.68 2.37  
SINCE JAN 1 2.82 3.55 -0.73 2.94  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 11 11 0 0  
MONTH TO DATE 253 215 38 131  
SINCE MAR 1 2169 1972 197 2265  
SINCE JUL 1 9154 8740 414 9119  
 
COOLING  
TODAY 0 0 0 4  
MONTH TO DATE 0 0 0 6  
SINCE MAR 1 0 1 -1 6  
SINCE JAN 1 0 1 -1 6    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 13.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 300 AM  
LOWEST 25 300 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 98 1901  
MINIMUM TEMPERATURE (F) 41 24 2002  
 
 
SUNRISE AND SUNSET  
MAY 16 2019...........SUNRISE 614 AM CDT SUNSET 928 PM CDT  
MAY 17 2019...........SUNRISE 613 AM CDT SUNSET 930 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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