409  
CDUS43 KLOT 222130  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
430 PM CDT TUE SEP 22 2009  
 
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 22 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 75 259 PM 93 1937 72 3 82  
MINIMUM 60 101 AM 30 1976 49 11 59  
AVERAGE 68 61 7 71  
 
PRECIPITATION (IN)  
TODAY 1.19 3.05 2000 0.11 1.08 0.00  
MONTH TO DATE 1.61 2.65 -1.04 6.11  
SINCE SEP 1 1.61 2.65 -1.04 6.11  
SINCE JAN 1 35.66 28.55 7.11 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 0 6 -6 0  
MONTH TO DATE 25 79 -54 44  
SINCE SEP 1 25 79 -54 44  
SINCE JUL 1 82 98 -16 44  
 
COOLING  
TODAY 3 2 1 6  
MONTH TO DATE 33 65 -32 68  
SINCE SEP 1 33 65 -32 68  
SINCE JAN 1 427 752 -325 721    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 73 200 PM  
AVERAGE 85  
   
......................................................  
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1937  
MINIMUM TEMPERATURE (F) 49 29 1995  
1974  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2009.....SUNRISE 644 AM CDT SUNSET 653 PM CDT  
SEPTEMBER 23 2009.....SUNRISE 645 AM CDT SUNSET 652 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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