591  
CDUS43 KLOT 012138  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU OCT 1 2009  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 1 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 56 1155 AM 90 1971 69 -13 61  
MINIMUM 41 500 AM 28 2003 46 -5 42  
AVERAGE 49 57 -8 52  
 
PRECIPITATION (IN)  
TODAY 0.34 1.55 1926 0.10 0.24 0.00  
MONTH TO DATE 0.34 0.10 0.24 0.00  
SINCE SEP 1 2.03 3.57 -1.54 6.36  
SINCE JAN 1 36.08 29.47 6.61 37.14  
 
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 16 9 7 13  
MONTH TO DATE 16 9 7 13  
SINCE SEP 1 81 145 -64 73  
SINCE JUL 1 138 164 -26 73  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 39 75 -36 89  
SINCE JAN 1 433 762 -329 742    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 PM  
LOWEST 71 1000 AM  
AVERAGE 86  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1922  
MINIMUM TEMPERATURE (F) 45 23 2003  
 
 
SUNRISE AND SUNSET  
OCTOBER 1 2009.......SUNRISE 654 AM CDT SUNSET 637 PM CDT  
OCTOBER 2 2009.......SUNRISE 655 AM CDT SUNSET 636 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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