812  
CDUS43 KLOT 040639  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT THU JUN 04 2026  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 3 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 84 4:02 PM 100 1934 78 6 85  
MINIMUM 45 4:49 AM 38 1947 56 -11 67  
AVERAGE 65 67 -2 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.37 2002 0.17 -0.17 0.72  
MONTH TO DATE T 0.52 -0.52 0.72  
SINCE JUN 1 T 0.52 -0.52 0.72  
SINCE JAN 1 10.98 14.08 -3.10 9.12  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2002 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 30.8 37.1 -6.3 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 1 7 -6 4  
SINCE JUN 1 1 7 -6 4  
SINCE JUL 1 6085 6476 -391 5933  
 
COOLING  
YESTERDAY 0 4 -4 11  
MONTH TO DATE 1 12 -11 12  
SINCE JUN 1 1 12 -11 12  
SINCE JAN 1 69 73 -4 50    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 5:00 AM  
LOWEST 17 4:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1934  
MINIMUM TEMPERATURE (F) 56 35 1945  
 
SUNRISE AND SUNSET  
JUNE 4 2026..........SUNRISE 5:21 AM CDT SUNSET 8:28 PM CDT  
JUNE 5 2026..........SUNRISE 5:21 AM CDT SUNSET 8:29 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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