144  
CDUS43 KLOT 050639  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT FRI APR 05 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 4 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 45 4:04 PM 84 1929 55 -10 71  
MINIMUM 34 12:01 AM 9 1975 35 -1 44  
AVERAGE 40 45 -5 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.37 1969 0.11 -0.06 0.88  
MONTH TO DATE 2.07 0.44 1.63 0.98  
SINCE MAR 1 6.65 2.84 3.81 4.28  
SINCE JAN 1 9.22 6.07 3.15 10.14  
 
SNOWFALL (IN)  
YESTERDAY T 2.0 1950 0.0 0.0 T  
MONTH TO DATE 0.5 0.2 0.3 T  
SINCE MAR 1 6.1 5.1 1.0 14.1  
SINCE JUL 1 27.3 36.4 -9.1 34.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 20 5 7  
MONTH TO DATE 101 83 18 77  
SINCE MAR 1 780 943 -163 948  
SINCE JUL 1 4954 5871 -917 5505  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 14.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 12:00 AM  
LOWEST 62 5:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 82 1988  
MINIMUM TEMPERATURE (F) 35 15 1995  
 
SUNRISE AND SUNSET  
APRIL 5 2024.........SUNRISE 6:31 AM CDT SUNSET 7:27 PM CDT  
APRIL 6 2024.........SUNRISE 6:30 AM CDT SUNSET 7:28 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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