118  
CDUS43 KLOT 172144  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
444 PM CDT WED APR 17 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 17 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 3:44 AM 86 1977 60 6 40  
MINIMUM 56 9:41 AM 22 2022 39 17 30  
AVERAGE 61 50 11 35  
 
PRECIPITATION (IN)  
TODAY 0.17 3.06 2013 0.13 0.04 0.02  
MONTH TO DATE 2.86 2.02 0.84 2.15  
SINCE MAR 1 7.44 4.42 3.02 5.45  
SINCE JAN 1 10.01 7.65 2.36 11.31  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 2020 0.0 0.0 0.5  
MONTH TO DATE 0.5 0.6 -0.1 0.7  
SINCE MAR 1 6.1 5.5 0.6 14.8  
SINCE JUL 1 27.3 36.8 -9.5 35.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 16 -12 30  
MONTH TO DATE 240 314 -74 235  
SINCE MAR 1 919 1174 -255 1106  
SINCE JUL 1 5093 6102 -1009 5663  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 8 0 8 9  
SINCE MAR 1 8 2 6 9  
SINCE JAN 1 8 2 6 9    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 16.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 72 3:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 91 2002  
MINIMUM TEMPERATURE (F) 39 22 1983  
1990  
 
SUNRISE AND SUNSET  
APRIL 17 2024.........SUNRISE 6:12 AM CDT SUNSET 7:41 PM CDT  
APRIL 18 2024.........SUNRISE 6:10 AM CDT SUNSET 7:42 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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