096  
CDUS43 KLOT 280638  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT SAT OCT 28 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 27 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 12:33 PM 84 1927 57 11 55  
MINIMUM 40 11:59 PM 18 1936 38 2 30  
AVERAGE 54 48 6 43  
 
PRECIPITATION (IN)  
YESTERDAY T 1.24 1970 0.09 -0.09 0.00  
MONTH TO DATE 4.60 2.30 2.30 1.52  
SINCE SEP 1 6.79 5.92 0.87 7.36  
SINCE JAN 1 28.26 32.71 -4.45 35.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1925 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE SEP 1 0.0 0.1 -0.1 T  
SINCE JUL 1 0.0 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 18 -7 22  
MONTH TO DATE 281 339 -58 369  
SINCE SEP 1 319 446 -127 481  
SINCE JUL 1 322 457 -135 483  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 8 20 7  
SINCE SEP 1 132 97 35 110  
SINCE JAN 1 805 836 -31 978    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 73 11:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 77 1950  
MINIMUM TEMPERATURE (F) 38 9 1925  
 
SUNRISE AND SUNSET  
OCTOBER 28 2023.......SUNRISE 7:24 AM CDT SUNSET 5:56 PM CDT  
OCTOBER 29 2023.......SUNRISE 7:25 AM CDT SUNSET 5:54 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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