395  
CDUS43 KLOT 210632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SAT OCT 21 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 20 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 63 2:51 PM 86 1953 61 2 64  
MINIMUM 40 11:45 PM 19 1930 40 0 26  
AVERAGE 52 50 2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.16 1934 0.08 -0.08 0.00  
MONTH TO DATE 4.11 1.71 2.40 0.78  
SINCE SEP 1 6.30 5.33 0.97 6.62  
SINCE JAN 1 27.77 32.12 -4.35 34.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 1989 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  
YESTERDAY 13 15 -2 20  
MONTH TO DATE 225 224 1 307  
SINCE SEP 1 263 331 -68 419  
SINCE JUL 1 266 342 -76 421  
 
COOLING  
YESTERDAY 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 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 PM  
LOWEST 44 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 87 1947  
MINIMUM TEMPERATURE (F) 40 22 1952  
2018  
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page