164  
CDUS43 KLOT 132134  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT TUE MAY 13 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 13 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 81 12:50 PM 92 2022 70 11 79  
MINIMUM 63 4:06 AM 32 1923 48 15 60  
1938  
AVERAGE 72 59 13 70  
 
PRECIPITATION (IN)  
TODAY T 1.74 2010 0.13 -0.13 0.10  
MONTH TO DATE 0.85 1.61 -0.76 2.87  
SINCE MAR 1 5.83 7.76 -1.93 11.34  
SINCE JAN 1 7.08 10.99 -3.91 13.91  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 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 0 7 -7 0  
MONTH TO DATE 91 113 -22 46  
SINCE MAR 1 1215 1455 -240 1133  
SINCE JUL 1 5810 6383 -573 5307  
 
COOLING  
TODAY 7 1 6 5  
MONTH TO DATE 10 10 0 6  
SINCE MAR 1 14 17 -3 22  
SINCE JAN 1 14 17 -3 22    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 6:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 2007  
2013  
MINIMUM TEMPERATURE (F) 49 33 1910  
1943  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 5:37 AM CDT SUNSET 8:09 PM CDT  
MAY 14 2025...........SUNRISE 5:36 AM CDT SUNSET 8:10 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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