311  
CDUS43 KLOT 152134  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SAT AUG 15 2026  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 15 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 77 9:40 AM 90 2000 80 -3 87  
MINIMUM 72 5:00 AM 45 2004 62 10 65  
AVERAGE 75 71 4 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 2001 0.12 -0.12 0.00  
MONTH TO DATE 3.02 1.73 1.29 0.55  
SINCE JUN 1 13.11 9.66 3.45 10.35  
SINCE JAN 1 27.86 22.50 5.36 18.78  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 10 6 4 11  
MONTH TO DATE 103 98 5 150  
SINCE JUN 1 477 429 48 685  
SINCE JAN 1 501 461 40 694    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 PM  
LOWEST 82 2:00 AM  
AVERAGE 91  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 2025  
MINIMUM TEMPERATURE (F) 61 50 2004  
 
SUNRISE AND SUNSET  
AUGUST 15 2026........SUNRISE 5:59 AM CDT SUNSET 7:52 PM CDT  
AUGUST 16 2026........SUNRISE 6:00 AM CDT SUNSET 7:51 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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