342  
CDUS43 KLOT 132134  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT FRI OCT 13 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 13 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 57 3:36 AM 87 1975 64 -7 51  
MINIMUM 52 1:39 PM 22 1988 43 9 34  
AVERAGE 55 53 2 43  
 
PRECIPITATION (IN)  
TODAY 0.68 2.56 1960 0.08 0.60 T  
MONTH TO DATE 1.59 1.13 0.46 0.75  
SINCE SEP 1 3.78 4.75 -0.97 6.59  
SINCE JAN 1 25.25 31.54 -6.29 34.68  
 
SNOWFALL (IN)  
TODAY 0.0 T 1986 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 10 12 -2 22  
MONTH TO DATE 124 129 -5 146  
SINCE SEP 1 162 236 -74 258  
SINCE JUL 1 165 247 -82 260  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 24 8 16 0  
SINCE SEP 1 128 97 31 103  
SINCE JAN 1 801 836 -35 971    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 PM  
LOWEST 80 5:00 AM  
AVERAGE 89  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1947  
MINIMUM TEMPERATURE (F) 42 23 1937  
 
SUNRISE AND SUNSET  
OCTOBER 13 2023.......SUNRISE 7:07 AM CDT SUNSET 6:18 PM CDT  
OCTOBER 14 2023.......SUNRISE 7:08 AM CDT SUNSET 6:16 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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