575  
CDUS43 KLOT 190632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SAT JUL 19 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 18 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 5:15 PM 99 2012 84 -4 78  
MINIMUM 53 4:51 AM 45 1924 64 -11 58  
AVERAGE 67 74 -7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.70 1952 0.11 -0.11 T  
MONTH TO DATE 3.34 2.21 1.13 5.45  
SINCE JUN 1 6.72 7.44 -0.72 9.92  
SINCE JAN 1 15.12 21.00 -5.88 24.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 9 27 -18 8  
SINCE JUL 1 0 0 0 2  
 
COOLING  
YESTERDAY 2 9 -7 3  
MONTH TO DATE 191 161 30 159  
SINCE JUN 1 454 343 111 433  
SINCE JAN 1 492 404 88 501    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 70  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 1930  
2011  
MINIMUM TEMPERATURE (F) 64 49 1909  
 
SUNRISE AND SUNSET  
JULY 19 2025..........SUNRISE 5:37 AM CDT SUNSET 8:28 PM CDT  
JULY 20 2025..........SUNRISE 5:38 AM CDT SUNSET 8:27 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