633  
CDUS43 KLOT 080633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
130 AM CDT THU OCT 8 2009  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 7 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1893 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 354 PM 88 2007 66 -7 62  
1916  
MINIMUM 42 517 AM 26 2001 43 -1 57  
AVERAGE 51 55 -4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 1930 0.09 -0.09 0.45  
MONTH TO DATE 1.63 0.64 0.99 0.51  
SINCE SEP 1 3.32 4.11 -0.79 6.87  
SINCE JAN 1 37.37 30.01 7.36 37.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 11 3 5  
MONTH TO DATE 92 68 24 73  
SINCE SEP 1 157 204 -47 133  
SINCE JUL 1 214 223 -9 133  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 7 -7 0  
SINCE SEP 1 39 81 -42 89  
SINCE JAN 1 433 768 -335 742    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 44 400 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 1916  
MINIMUM TEMPERATURE (F) 43 24 1987  
 
 
SUNRISE AND SUNSET  
OCTOBER 8 2009.......SUNRISE 701 AM CDT SUNSET 626 PM CDT  
OCTOBER 9 2009.......SUNRISE 702 AM CDT SUNSET 624 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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