608  
CDUS43 KLOT 202137  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT SAT APR 20 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 20 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 42 2:59 PM 89 1987 62 -20 76  
MINIMUM 34 5:57 AM 24 2018 40 -6 46  
AVERAGE 38 51 -13 61  
 
PRECIPITATION (IN)  
TODAY 0.00 2.46 1929 0.13 -0.13 0.12  
MONTH TO DATE 3.07 2.42 0.65 2.27  
SINCE MAR 1 7.65 4.82 2.83 5.57  
SINCE JAN 1 10.22 8.05 2.17 11.43  
 
SNOWFALL (IN)  
TODAY 0.0 T 1941 0.0 0.0 0.0  
1959  
2021  
MONTH TO DATE 0.5 0.7 -0.2 0.7  
SINCE MAR 1 6.1 5.6 0.5 14.8  
SINCE JUL 1 27.3 36.9 -9.6 35.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 14 13 4  
MONTH TO DATE 305 358 -53 271  
SINCE MAR 1 984 1218 -234 1142  
SINCE JUL 1 5158 6146 -988 5699  
 
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 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 6:00 AM  
LOWEST 46 11:00 AM  
AVERAGE 54  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1985  
MINIMUM TEMPERATURE (F) 40 24 1988  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 6:07 AM CDT SUNSET 7:44 PM CDT  
APRIL 21 2024.........SUNRISE 6:05 AM CDT SUNSET 7:45 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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