078  
CDUS43 KBIS 230730  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
229 AM CDT THU MAY 23 2013  
 
   
...............................  
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR MAY 22 2013  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2013  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 527 PM 106 1980 69 0 83  
MINIMUM 37 411 AM 28 1963 43 -6 53  
AVERAGE 53 56 -3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.49 1903 0.07 -0.07 T  
MONTH TO DATE 1.52 1.26 0.26 1.09  
SINCE MAR 1 3.77 2.97 0.80 2.39  
SINCE JAN 1 4.34 3.95 0.39 2.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2002 0.0 0.0 0.0  
MONTH TO DATE 0.0 1.2 -1.2 0.0  
SINCE MAR 1 26.1 11.1 15.0 1.0  
SINCE JUL 1 58.1 45.2 12.9 7.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 9 3 0  
MONTH TO DATE 282 276 6 204  
SINCE MAR 1 2639 2033 606 1487  
SINCE JUL 1 9227 8801 426 7128  
 
COOLING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 8 0 8 9  
SINCE MAR 1 8 1 7 10  
SINCE JAN 1 8 1 7 10    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 10.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 26 500 PM  
AVERAGE 63  
   
......................................................  
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 95 1980  
MINIMUM TEMPERATURE (F) 43 27 2001  
 
 
SUNRISE AND SUNSET  
MAY 23 2013...........SUNRISE 606 AM CDT SUNSET 938 PM CDT  
MAY 24 2013...........SUNRISE 605 AM CDT SUNSET 939 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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