395  
CDUS43 KLOT 210633  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT FRI AUG 21 2026  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 20 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 3:51 PM 92 2010 80 -4 76  
MINIMUM 56 3:26 AM 51 2000 61 -5 67  
AVERAGE 66 70 -4 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 2016 0.11 -0.11 0.00  
MONTH TO DATE 5.13 2.30 2.83 1.32  
SINCE JUN 1 15.22 10.23 4.99 11.12  
SINCE JAN 1 29.97 23.07 6.90 19.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 52 86 -34 39  
SINCE JUL 1 4 13 -9 3  
 
COOLING  
YESTERDAY 1 6 -5 7  
MONTH TO DATE 130 128 2 206  
SINCE JUN 1 504 459 45 741  
SINCE JAN 1 528 491 37 750    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 50 4:00 PM  
AVERAGE 73  
   
......................................................
 
 
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 2026........SUNRISE 6:05 AM CDT SUNSET 7:43 PM CDT  
AUGUST 22 2026........SUNRISE 6:06 AM CDT SUNSET 7:42 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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