001  
CDUS43 KLOT 282131  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
430 PM CDT MON SEP 28 2009  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 28 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 62 1226 PM 91 1952 70 -8 71  
MINIMUM 51 314 AM 24 1942 47 4 56  
AVERAGE 57 58 -1 64  
 
PRECIPITATION (IN)  
TODAY 0.00 2.15 1999 0.10 -0.10 0.00  
MONTH TO DATE 1.69 3.27 -1.58 6.11  
SINCE SEP 1 1.69 3.27 -1.58 6.11  
SINCE JAN 1 35.74 29.17 6.57 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 8 8 0 1  
MONTH TO DATE 41 120 -79 45  
SINCE SEP 1 41 120 -79 45  
SINCE JUL 1 98 139 -41 45  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 39 72 -33 89  
SINCE SEP 1 39 72 -33 89  
SINCE JAN 1 433 759 -326 742    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 21.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 300 AM  
LOWEST 51 100 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 94 1953  
MINIMUM TEMPERATURE (F) 47 28 1949  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2009.....SUNRISE 650 AM CDT SUNSET 643 PM CDT  
SEPTEMBER 29 2009.....SUNRISE 651 AM CDT SUNSET 641 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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