200  
CDUS43 KBIS 122245  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
545 PM CDT SUN MAY 12 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 12 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 70 354 PM 93 1960 67 3 66  
MINIMUM 26 534 AM 22 1980 39 -13 39  
AVERAGE 48 53 -5 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1983 0.06 -0.06 T  
MONTH TO DATE 0.16 0.62 -0.46 0.13  
SINCE MAR 1 0.89 2.33 -1.44 2.37  
SINCE JAN 1 2.82 3.31 -0.49 2.94  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 17 12 5 12  
MONTH TO DATE 234 169 65 120  
SINCE MAR 1 2150 1926 224 2254  
SINCE JUL 1 9135 8694 441 9108  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.0  
 
 
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 92 300 AM  
LOWEST 26 400 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 95 2001  
MINIMUM TEMPERATURE (F) 40 17 1899  
 
 
SUNRISE AND SUNSET  
MAY 12 2019...........SUNRISE 619 AM CDT SUNSET 923 PM CDT  
MAY 13 2019...........SUNRISE 618 AM CDT SUNSET 925 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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