044  
CDUS43 KLOT 170635  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT WED JUL 17 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 16 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 84 2:31 PM 100 1936 84 0 81  
MINIMUM 67 4:33 AM 46 1945 64 3 60  
AVERAGE 76 74 2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.85 1943 0.12 -0.12 0.00  
MONTH TO DATE 5.45 1.98 3.47 1.56  
SINCE JUN 1 9.92 7.21 2.71 3.46  
SINCE JAN 1 24.92 20.77 4.15 17.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE JUN 1 8 27 -19 20  
SINCE JUL 1 2 0 2 0  
 
COOLING  
YESTERDAY 11 9 2 6  
MONTH TO DATE 151 143 8 124  
SINCE JUN 1 425 325 100 289  
SINCE JAN 1 493 386 107 337    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 67 7:00 PM  
AVERAGE 82  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 104 1936  
MINIMUM TEMPERATURE (F) 64 49 1976  
 
SUNRISE AND SUNSET  
JULY 17 2024..........SUNRISE 5:36 AM CDT SUNSET 8:29 PM CDT  
JULY 18 2024..........SUNRISE 5:37 AM CDT SUNSET 8:28 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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