142  
CDUS43 KLOT 030632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SAT MAY 03 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 2 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 62 3:20 PM 88 1959 66 -4 79  
MINIMUM 47 11:59 PM 28 1966 44 3 52  
AVERAGE 55 55 0 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 1.30 1895 0.12 0.13 0.04  
MONTH TO DATE 0.81 0.25 0.56 0.04  
SINCE MAR 1 5.79 6.40 -0.61 8.51  
SINCE JAN 1 7.04 9.63 -2.59 11.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1976 0.0 0.0 0.0  
2005  
2018  
MONTH TO DATE 0.0 0.0 0.0 0.0  
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  
YESTERDAY 10 10 0 0  
MONTH TO DATE 21 20 1 2  
SINCE MAR 1 1145 1362 -217 1089  
SINCE JUL 1 5740 6290 -550 5263  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 4 7 -3 17  
SINCE JAN 1 4 7 -3 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 60 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 1938  
MINIMUM TEMPERATURE (F) 45 26 2005  
 
SUNRISE AND SUNSET  
MAY 3 2025...........SUNRISE 5:49 AM CDT SUNSET 7:58 PM CDT  
MAY 4 2025...........SUNRISE 5:48 AM CDT SUNSET 7:59 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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