987  
CDUS43 KLOT 210632  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT THU AUG 21 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 20 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 76 1:08 PM 92 2010 80 -4 70  
MINIMUM 67 5:37 AM 51 2000 61 6 56  
AVERAGE 72 70 2 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 2016 0.11 -0.11 0.00  
MONTH TO DATE 1.32 2.30 -0.98 2.01  
SINCE JUN 1 11.12 10.23 0.89 14.29  
SINCE JAN 1 19.55 23.07 -3.52 33.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 39 86 -47 37  
SINCE JUL 1 3 13 -10 8  
 
COOLING  
YESTERDAY 7 6 1 0  
MONTH TO DATE 206 128 78 135  
SINCE JUN 1 741 459 282 558  
SINCE JAN 1 750 491 259 573    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 60 3:00 PM  
AVERAGE 75  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 2003  
MINIMUM TEMPERATURE (F) 61 50 2004  
2024  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 6:05 AM CDT SUNSET 7:43 PM CDT  
AUGUST 22 2025........SUNRISE 6:06 AM CDT SUNSET 7:41 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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