567  
CDUS43 KBIS 102247  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
547 PM CDT FRI MAY 10 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 10 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 70 222 PM 90 1900 66 4 50  
MINIMUM 41 537 AM 25 1927 39 2 40  
AVERAGE 56 52 4 45  
 
PRECIPITATION (IN)  
TODAY 0.02 1.27 2011 0.06 -0.04 0.08  
MONTH TO DATE 0.11 0.51 -0.40 0.13  
SINCE MAR 1 0.84 2.22 -1.38 2.37  
SINCE JAN 1 2.77 3.20 -0.43 2.94  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 9 13 -4 20  
MONTH TO DATE 202 144 58 91  
SINCE MAR 1 2118 1901 217 2225  
SINCE JUL 1 9103 8669 434 9079  
 
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 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 12.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 400 AM  
LOWEST 20 100 PM  
AVERAGE 43  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 96 1900  
MINIMUM TEMPERATURE (F) 39 17 1980  
 
 
SUNRISE AND SUNSET  
MAY 10 2019...........SUNRISE 622 AM CDT SUNSET 920 PM CDT  
MAY 11 2019...........SUNRISE 621 AM CDT SUNSET 922 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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