539  
CDUS43 KLOT 090638  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT THU OCT 09 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR OCTOBER 8 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 63 9:46 AM 86 2007 64 -1 74  
MINIMUM 41 11:36 PM 32 2000 45 -4 46  
AVERAGE 52 55 -3 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 2008 0.11 -0.11 0.00  
MONTH TO DATE 0.42 0.92 -0.50 0.00  
SINCE SEP 1 2.31 4.49 -2.18 1.47  
SINCE JAN 1 21.94 28.85 -6.91 35.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 5  
MONTH TO DATE 19 76 -57 39  
SINCE SEP 1 55 197 -142 69  
SINCE JUL 1 71 222 -151 84  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 58 6 52 5  
SINCE SEP 1 170 77 93 101  
SINCE JAN 1 943 624 319 772    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 44 2:00 PM  
AVERAGE 70  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 83 2018  
MINIMUM TEMPERATURE (F) 45 31 2000  
 
SUNRISE AND SUNSET  
OCTOBER 9 2025.......SUNRISE 6:58 AM CDT SUNSET 6:19 PM CDT  
OCTOBER 10 2025.......SUNRISE 6:59 AM CDT SUNSET 6:17 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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