419  
CDUS43 KLOT 030631  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT FRI OCT 03 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR OCTOBER 2 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 MM 83 2021 67 13 72  
2023  
MINIMUM 62 MM 28 2003 48 14 42  
AVERAGE 71 57 14 57  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.57 2019 0.12 MM 0.00  
MONTH TO DATE 0.00 0.25 -0.25 0.00  
SINCE SEP 1 1.89 3.82 -1.93 1.47  
SINCE JAN 1 21.52 28.18 -6.66 35.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 8  
MONTH TO DATE 0 17 -17 13  
SINCE SEP 1 36 138 -102 43  
SINCE JUL 1 52 163 -111 58  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 11 2 9 0  
SINCE SEP 1 123 73 50 96  
SINCE JAN 1 896 620 276 767    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 7:00 AM  
LOWEST 42 1:00 AM  
AVERAGE 58  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 2018  
MINIMUM TEMPERATURE (F) 47 36 2004  
2008  
 
SUNRISE AND SUNSET  
OCTOBER 3 2025.......SUNRISE 6:51 AM CDT SUNSET 6:29 PM CDT  
OCTOBER 4 2025.......SUNRISE 6:52 AM CDT SUNSET 6:27 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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