247  
CDUS43 KLOT 260634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON MAY 26 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 25 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 71 4:02 PM 92 1939 75 -4 76  
MINIMUM 47 11:59 PM 29 1925 53 -6 51  
AVERAGE 59 64 -5 64  
 
PRECIPITATION (IN)  
YESTERDAY T 1.98 1896 0.15 -0.15 0.00  
MONTH TO DATE 2.10 3.28 -1.18 3.39  
SINCE MAR 1 7.08 9.43 -2.35 11.86  
SINCE JAN 1 8.33 12.66 -4.33 14.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1914 0.0 0.0 0.0  
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  
YESTERDAY 6 4 2 1  
MONTH TO DATE 184 178 6 58  
SINCE MAR 1 1308 1520 -212 1145  
SINCE JUL 1 5903 6448 -545 5319  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 34 35 -1 51  
SINCE MAR 1 38 42 -4 67  
SINCE JAN 1 38 42 -4 67    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 6:00 AM  
LOWEST 31 5:00 PM  
AVERAGE 53  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1911  
MINIMUM TEMPERATURE (F) 53 32 1925  
 
SUNRISE AND SUNSET  
MAY 26 2025...........SUNRISE 5:26 AM CDT SUNSET 8:22 PM CDT  
MAY 27 2025...........SUNRISE 5:25 AM CDT SUNSET 8:22 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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