266  
CDUS43 KLOT 220633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT MON APR 22 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 21 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 59 4:04 PM 86 1985 62 -3 59  
MINIMUM 26 5:15 AM 24 1988 40 -14 37  
AVERAGE 43 51 -8 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.38 1973 0.14 -0.14 0.00  
MONTH TO DATE 3.07 2.56 0.51 2.27  
SINCE MAR 1 7.65 4.96 2.69 5.57  
SINCE JAN 1 10.22 8.19 2.03 11.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 1988 0.0 0.0 0.0  
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 22 14 8 17  
MONTH TO DATE 328 372 -44 288  
SINCE MAR 1 1007 1232 -225 1159  
SINCE JUL 1 5181 6160 -979 5716  
 
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 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 6:00 AM  
LOWEST 29 6:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 91 1980  
MINIMUM TEMPERATURE (F) 41 23 1986  
 
SUNRISE AND SUNSET  
APRIL 22 2024.........SUNRISE 6:04 AM CDT SUNSET 7:46 PM CDT  
APRIL 23 2024.........SUNRISE 6:03 AM CDT SUNSET 7:47 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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