856  
CDUS43 KLOT 230636  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT THU MAY 23 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 22 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 3:58 PM 94 1925 73 2 83  
MINIMUM 59 11:32 PM 33 1967 52 7 47  
AVERAGE 67 62 5 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.39 1983 0.14 -0.14 0.00  
MONTH TO DATE 2.96 2.84 0.12 1.95  
SINCE MAR 1 11.43 8.99 2.44 7.93  
SINCE JAN 1 14.00 12.22 1.78 13.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2011 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 5 -5 0  
MONTH TO DATE 57 165 -108 118  
SINCE MAR 1 1144 1507 -363 1468  
SINCE JUL 1 5318 6435 -1117 6025  
 
COOLING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 45 27 18 18  
SINCE MAR 1 61 34 27 27  
SINCE JAN 1 61 34 27 27    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 3:00 AM  
LOWEST 32 5:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1921  
MINIMUM TEMPERATURE (F) 52 30 1917  
 
SUNRISE AND SUNSET  
MAY 23 2024...........SUNRISE 5:28 AM CDT SUNSET 8:19 PM CDT  
MAY 24 2024...........SUNRISE 5:27 AM CDT SUNSET 8:20 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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