614  
CDUS43 KBIS 280813  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILLISTON ND  
213 AM CST SAT NOV 28 2009  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR NOVEMBER 27 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1894 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 742 AM 67 1949 30 11 43  
MINIMUM 30 454 PM -20 1985 9 21 12  
AVERAGE 36 20 16 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 1944 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.59 -0.57 1.55  
SINCE SEP 1 1.56 2.81 -1.25 5.08  
SINCE JAN 1 13.33 13.53 -0.20 11.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.9 1905 0.3 -0.3 0.0  
MONTH TO DATE T 5.8 -5.8 T  
SINCE SEP 1 1.5 7.8 -6.3 8.4  
SINCE JUL 1 1.5 7.8 -6.3 8.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 45 -16 37  
MONTH TO DATE 765 1030 -265 876  
SINCE SEP 1 1688 1952 -264 1800  
SINCE JUL 1 1799 2025 -226 1836  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 78 23 55 7  
SINCE JAN 1 296 463 -167 443    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 64 800 AM  
AVERAGE 75  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 56 2002  
MINIMUM TEMPERATURE (F) 9 -22 1896  
 
 
SUNRISE AND SUNSET  
NOVEMBER 28 2009......SUNRISE 820 AM CST SUNSET 504 PM CST  
NOVEMBER 29 2009......SUNRISE 822 AM CST SUNSET 504 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
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