562  
CDUS43 KLOT 050643  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT MON JUN 05 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 4 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 8:00 PM 98 1934 78 3 67  
MINIMUM 59 11:54 PM 35 1945 56 3 46  
AVERAGE 70 67 3 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.80 2002 0.18 -0.18 0.03  
MONTH TO DATE 0.01 0.70 -0.69 0.03  
SINCE JUN 1 0.01 0.70 -0.69 0.03  
SINCE JAN 1 13.85 14.26 -0.41 11.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 35.5 37.1 -1.6 21.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 0 9 -9 8  
SINCE JUN 1 0 9 -9 8  
SINCE JUL 1 6043 6478 -435 6122  
 
COOLING  
YESTERDAY 5 4 1 0  
MONTH TO DATE 38 16 22 4  
SINCE JUN 1 38 16 22 4  
SINCE JAN 1 86 77 9 140    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 10:00 PM  
LOWEST 26 5:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1925  
1934  
2021  
MINIMUM TEMPERATURE (F) 57 35 1945  
 
SUNRISE AND SUNSET  
JUNE 5 2023..........SUNRISE 5:21 AM CDT SUNSET 8:29 PM CDT  
JUNE 6 2023..........SUNRISE 5:21 AM CDT SUNSET 8:30 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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