810  
CDUS43 KLOT 200642  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
142 AM CDT MON APR 20 2026  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 19 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 2:43 PM 87 1985 61 -10 61  
MINIMUM 31 11:59 PM 16 1983 40 -9 39  
AVERAGE 41 50 -9 50  
 
PRECIPITATION (IN)  
YESTERDAY T 1.82 1927 0.13 -0.13 T  
MONTH TO DATE 5.81 2.29 3.52 1.71  
SINCE MAR 1 8.87 4.69 4.18 4.53  
SINCE JAN 1 9.81 7.92 1.89 5.78  
 
SNOWFALL (IN)  
YESTERDAY T R T 1990 0.0 0.0 0.0  
1996  
2013  
MONTH TO DATE T 0.7 -0.7 T  
SINCE MAR 1 6.8 5.6 1.2 4.2  
SINCE JUL 1 30.8 36.9 -6.1 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 15 9 15  
MONTH TO DATE 253 344 -91 353  
SINCE MAR 1 942 1204 -262 1030  
SINCE JUL 1 5766 6132 -366 5625  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 12 0 12 0  
SINCE MAR 1 12 2 10 0  
SINCE JAN 1 12 2 10 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 3:00 AM  
LOWEST 30 5:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 89 1987  
MINIMUM TEMPERATURE (F) 40 24 2018  
 
SUNRISE AND SUNSET  
APRIL 20 2026.........SUNRISE 6:08 AM CDT SUNSET 7:44 PM CDT  
APRIL 21 2026.........SUNRISE 6:06 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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