418  
CDUS43 KLOT 030634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST TUE NOV 3 2009  
 
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR NOVEMBER 2 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 56 244 PM 76 1961 53 3 70  
MINIMUM 38 1155 PM 12 1951 34 4 45  
AVERAGE 47 43 4 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.95 1964 0.08 -0.07 T  
MONTH TO DATE 0.01 0.16 -0.15 T  
SINCE SEP 1 7.64 6.20 1.44 8.04  
SINCE JAN 1 41.69 32.10 9.59 38.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 1954 T 0.0 0.0  
MONTH TO DATE 0.0 T 0.0 0.0  
SINCE SEP 1 T 0.1 -0.1 T  
SINCE JUL 1 T 0.1 -0.1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 22 -4 7  
MONTH TO DATE 41 43 -2 20  
SINCE SEP 1 649 623 26 488  
SINCE JUL 1 706 642 64 488  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 39 81 -42 99  
SINCE JAN 1 433 768 -335 752    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 32 300 PM  
AVERAGE 58  
   
......................................................  
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 77 1938  
MINIMUM TEMPERATURE (F) 34 11 1951  
 
 
SUNRISE AND SUNSET  
NOVEMBER 3 2009......SUNRISE 632 AM CST SUNSET 447 PM CST  
NOVEMBER 4 2009......SUNRISE 633 AM CST SUNSET 446 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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