938  
CDUS43 KLOT 232138  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 23 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 12:39 PM 93 2017 73 9 59  
MINIMUM 63 6:40 AM 29 1974 51 12 43  
1995  
AVERAGE 73 62 11 51  
 
PRECIPITATION (IN)  
TODAY T 0.66 1970 0.12 -0.12 0.01  
MONTH TO DATE 1.90 2.91 -1.01 5.72  
SINCE SEP 1 1.90 2.91 -1.01 5.72  
SINCE JAN 1 23.37 29.70 -6.33 33.81  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 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  
TODAY 0 5 -5 14  
MONTH TO DATE 34 61 -27 35  
SINCE SEP 1 34 61 -27 35  
SINCE JUL 1 37 72 -35 37  
 
COOLING  
TODAY 8 2 6 0  
MONTH TO DATE 83 78 5 103  
SINCE SEP 1 83 78 5 103  
SINCE JAN 1 756 817 -61 971    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 12:00 AM  
LOWEST 42 12:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1920  
2007  
MINIMUM TEMPERATURE (F) 50 28 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 6:45 AM CDT SUNSET 6:52 PM CDT  
SEPTEMBER 24 2023.....SUNRISE 6:46 AM CDT SUNSET 6:50 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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