860  
CDUS43 KBIS 100022  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
722 PM CDT THU MAY 9 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 9 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 54 336 PM 90 1977 66 -12 68  
MINIMUM 25 547 AM 21 1909 38 -13 41  
AVERAGE 40 52 -12 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.73 1953 0.05 -0.05 0.00  
MONTH TO DATE 0.09 0.45 -0.36 0.05  
SINCE MAR 1 0.82 2.16 -1.34 2.29  
SINCE JAN 1 2.75 3.14 -0.39 2.86  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 13 12 10  
MONTH TO DATE 193 131 62 71  
SINCE MAR 1 2109 1888 221 2205  
SINCE JUL 1 9094 8656 438 9059  
 
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 10 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 30 100 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 1900  
MINIMUM TEMPERATURE (F) 39 25 1927  
 
 
SUNRISE AND SUNSET  
MAY 9 2019...........SUNRISE 624 AM CDT SUNSET 919 PM CDT  
MAY 10 2019...........SUNRISE 622 AM CDT SUNSET 920 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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