635  
CDUS43 KLOT 230633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT FRI OCT 23 2009  
 
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 22 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 59 123 AM 85 1947 59 0 53  
MINIMUM 45 749 PM 20 1930 38 7 38  
AVERAGE 52 49 3 46  
 
PRECIPITATION (IN)  
YESTERDAY 1.52R 1.42 1972 0.08 1.44 0.00  
MONTH TO DATE 3.85 1.85 2.00 1.06  
SINCE SEP 1 5.54 5.32 0.22 7.42  
SINCE JAN 1 39.59 31.22 8.37 38.20  
 
SNOWFALL (IN)  
YESTERDAY MM 0.2 1913 0.0 MM 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE SEP 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 17 -4 19  
MONTH TO DATE 394 275 119 239  
SINCE SEP 1 459 411 48 299  
SINCE JUL 1 516 430 86 299  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 7 -7 10  
SINCE SEP 1 39 81 -42 99  
SINCE JAN 1 433 768 -335 752    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 14.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 AM  
LOWEST 72 100 AM  
AVERAGE 83  
   
......................................................  
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 83 1963  
MINIMUM TEMPERATURE (F) 37 20 1981  
1895  
 
 
SUNRISE AND SUNSET  
OCTOBER 23 2009.......SUNRISE 719 AM CDT SUNSET 602 PM CDT  
OCTOBER 24 2009.......SUNRISE 720 AM CDT SUNSET 601 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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