034  
CDUS43 KLOT 272131  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
430 PM CDT SUN SEP 27 2009  
 
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 27 2009  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 204 PM 89 1954 70 5 82  
MINIMUM 48 607 AM 29 1942 47 1 52  
AVERAGE 62 59 3 67  
 
PRECIPITATION (IN)  
TODAY 0.00 2.00 1999 0.10 -0.10 0.00  
MONTH TO DATE 1.68 3.17 -1.49 6.11  
SINCE SEP 1 1.68 3.17 -1.49 6.11  
SINCE JAN 1 35.73 29.07 6.66 36.89  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 3 7 -4 0  
MONTH TO DATE 33 112 -79 44  
SINCE SEP 1 33 112 -79 44  
SINCE JUL 1 90 131 -41 44  
 
COOLING  
TODAY 0 1 -1 2  
MONTH TO DATE 39 71 -32 89  
SINCE SEP 1 39 71 -32 89  
SINCE JAN 1 433 758 -325 742    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 49 100 PM  
AVERAGE 75  
   
......................................................  
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1952  
MINIMUM TEMPERATURE (F) 47 24 1942  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2009.....SUNRISE 649 AM CDT SUNSET 645 PM CDT  
SEPTEMBER 28 2009.....SUNRISE 650 AM CDT SUNSET 643 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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