357  
CDUS43 KLOT 212132  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SAT OCT 21 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 21 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 64 11:32 AM 87 1947 60 4 78  
MINIMUM 39 3:45 AM 22 1952 40 -1 33  
2018  
AVERAGE 52 50 2 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.32 1936 0.08 -0.08 0.00  
MONTH TO DATE 4.11 1.79 2.32 0.78  
SINCE SEP 1 6.30 5.41 0.89 6.62  
SINCE JAN 1 27.77 32.20 -4.43 34.71  
 
SNOWFALL (IN)  
TODAY 0.0 T 1976 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE SEP 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 15 -2 9  
MONTH TO DATE 238 239 -1 316  
SINCE SEP 1 276 346 -70 428  
SINCE JUL 1 279 357 -78 430  
 
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 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 60 12:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 1947  
MINIMUM TEMPERATURE (F) 40 20 1930  
 
SUNRISE AND SUNSET  
OCTOBER 21 2023.......SUNRISE 7:16 AM CDT SUNSET 6:06 PM CDT  
OCTOBER 22 2023.......SUNRISE 7:17 AM CDT SUNSET 6:04 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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