485  
CDUS43 KLOT 292133  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU MAY 29 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 29 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 2:20 PM 97 1934 76 -2 74  
MINIMUM 48 1:01 AM 33 1965 54 -6 50  
AVERAGE 61 65 -4 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 1935 0.15 -0.15 0.00  
MONTH TO DATE 2.17 3.87 -1.70 3.96  
SINCE MAR 1 7.15 10.02 -2.87 12.43  
SINCE JAN 1 8.40 13.25 -4.85 15.00  
 
SNOWFALL (IN)  
TODAY 0.0 T 1926 0.0 0.0 0.0  
1942  
MONTH TO DATE T 0.0 0.0 T  
SINCE MAR 1 4.2 5.8 -1.6 6.1  
SINCE JUL 1 17.1 37.1 -20.0 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 3 1 3  
MONTH TO DATE 203 192 11 64  
SINCE MAR 1 1327 1534 -207 1151  
SINCE JUL 1 5922 6462 -540 5325  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 34 47 -13 52  
SINCE MAR 1 38 54 -16 68  
SINCE JAN 1 38 54 -16 68    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1934  
MINIMUM TEMPERATURE (F) 55 34 1984  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 5:24 AM CDT SUNSET 8:24 PM CDT  
MAY 30 2025...........SUNRISE 5:24 AM CDT SUNSET 8:25 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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