388  
CDUS43 KLOT 210632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SUN APR 21 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 20 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 42 4:12 PM 89 1987 62 -20 76  
MINIMUM 31 11:56 PM 24 2018 40 -9 46  
AVERAGE 37 51 -14 61  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 28 14 14 4  
MONTH TO DATE 306 358 -52 271  
SINCE MAR 1 985 1218 -233 1142  
SINCE JUL 1 5159 6146 -987 5699  
 
COOLING  
YESTERDAY 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 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 11:00 PM  
LOWEST 46 11:00 AM  
AVERAGE 58  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1985  
MINIMUM TEMPERATURE (F) 40 24 1988  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 6:05 AM CDT SUNSET 7:45 PM CDT  
APRIL 22 2024.........SUNRISE 6:04 AM CDT SUNSET 7:46 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page