661  
CDUS43 KLOT 040641  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT THU APR 04 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 3 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 38 2:23 PM 80 1956 55 -17 63  
MINIMUM 34 11:59 PM 15 1954 34 0 34  
AVERAGE 36 44 -8 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 0.90 1968 0.11 0.06 0.10  
MONTH TO DATE 2.02 0.33 1.69 0.10  
SINCE MAR 1 6.60 2.73 3.87 3.40  
SINCE JAN 1 9.17 5.96 3.21 9.26  
 
SNOWFALL (IN)  
YESTERDAY 0.5 1.0 1926 0.1 0.4 0.0  
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 29 21 8 16  
MONTH TO DATE 76 63 13 70  
SINCE MAR 1 755 923 -168 941  
SINCE JUL 1 4929 5851 -922 5498  
 
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 30 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 19.5  
 
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 7:00 AM  
LOWEST 82 6:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 84 1929  
MINIMUM TEMPERATURE (F) 35 9 1975  
 
SUNRISE AND SUNSET  
APRIL 4 2024.........SUNRISE 6:33 AM CDT SUNSET 7:26 PM CDT  
APRIL 5 2024.........SUNRISE 6:31 AM CDT SUNSET 7:27 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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