245  
CDUS43 KLOT 222140  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU OCT 22 2009  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 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 59 123 AM 85 1947 59 0 53  
MINIMUM 46 259 PM 20 1930 38 8 38  
AVERAGE 53 49 4 46  
 
PRECIPITATION (IN)  
TODAY 0.63 1.42 1972 0.08 0.55 0.00  
MONTH TO DATE 2.96 1.85 1.11 1.06  
SINCE SEP 1 4.65 5.32 -0.67 7.42  
SINCE JAN 1 38.70 31.22 7.48 38.20  
 
SNOWFALL (IN)  
TODAY 0.0 0.2 1913 0.0 0.0 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  
TODAY 12 17 -5 19  
MONTH TO DATE 393 275 118 239  
SINCE SEP 1 458 411 47 299  
SINCE JUL 1 515 430 85 299  
 
COOLING  
TODAY 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 22 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 AM  
LOWEST 72 100 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 83 1963  
MINIMUM TEMPERATURE (F) 37 20 1981  
1895  
 
 
SUNRISE AND SUNSET  
OCTOBER 22 2009.......SUNRISE 717 AM CDT SUNSET 604 PM CDT  
OCTOBER 23 2009.......SUNRISE 719 AM CDT SUNSET 602 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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