861  
CDUS43 KLOT 070634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT OCT 07 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 6 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 55 12:04 AM 90 1963 67 -12 73  
MINIMUM 44 11:59 PM 23 1952 45 -1 47  
AVERAGE 50 56 -6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.04 1949 0.08 -0.02 0.00  
MONTH TO DATE 0.06 0.55 -0.49 T  
SINCE SEP 1 2.25 4.17 -1.92 5.84  
SINCE JAN 1 23.72 30.96 -7.24 33.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1964 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  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 10 5 5  
MONTH TO DATE 15 52 -37 46  
SINCE SEP 1 53 159 -106 158  
SINCE JUL 1 56 170 -114 160  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 24 6 18 0  
SINCE SEP 1 128 95 33 103  
SINCE JAN 1 801 834 -33 971    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 11:00 PM  
LOWEST 51 12:00 AM  
AVERAGE 71  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 1916  
2007  
MINIMUM TEMPERATURE (F) 45 26 2001  
 
SUNRISE AND SUNSET  
OCTOBER 7 2023.......SUNRISE 7:00 AM CDT SUNSET 6:28 PM CDT  
OCTOBER 8 2023.......SUNRISE 7:01 AM CDT SUNSET 6:26 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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