369  
CDUS43 KLOT 280634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT TUE MAY 28 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 27 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 4:50 PM 99 2012 75 0 77  
MINIMUM 56 11:59 PM 30 1992 54 2 44  
AVERAGE 66 64 2 61  
 
PRECIPITATION (IN)  
YESTERDAY T 2.78 1909 0.15 -0.15 0.00  
MONTH TO DATE 3.83 3.57 0.26 1.95  
SINCE MAR 1 12.30 9.72 2.58 7.93  
SINCE JAN 1 14.87 12.95 1.92 13.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 6.1 5.8 0.3 15.0  
SINCE JUL 1 27.3 37.1 -9.8 35.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 58 186 -128 136  
SINCE MAR 1 1145 1528 -383 1486  
SINCE JUL 1 5319 6456 -1137 6043  
 
COOLING  
YESTERDAY 1 3 -2 0  
MONTH TO DATE 52 41 11 20  
SINCE MAR 1 68 48 20 29  
SINCE JAN 1 68 48 20 29    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 44 5:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1991  
2006  
MINIMUM TEMPERATURE (F) 54 36 1949  
1992  
 
SUNRISE AND SUNSET  
MAY 28 2024...........SUNRISE 5:25 AM CDT SUNSET 8:23 PM CDT  
MAY 29 2024...........SUNRISE 5:24 AM CDT SUNSET 8:24 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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