654  
CDUS43 KLOT 210633  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU OCT 21 2021  
   
...............................
 
 
   
..THE WAUKEGAN CLIMATE SUMMARY FOR OCTOBER 20 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 3:07 PM 82 2003 59 13 50  
MINIMUM 51 6:17 AM 29 2002 41 10 38  
2018  
AVERAGE 62 50 12 44  
 
PRECIPITATION (IN)  
YESTERDAY T 0.38 2008 0.10 -0.10 0.15  
MONTH TO DATE 3.88 2.22 1.66 0.73  
SINCE SEP 1 5.10 5.79 -0.69 4.20  
SINCE JAN 1 16.35 30.15 -13.80 35.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 15 -12 21  
MONTH TO DATE 68 230 -162 251  
SINCE SEP 1 94 351 -257 357  
SINCE JUL 1 102 376 -274 361  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 36 6 30 1  
SINCE SEP 1 151 77 74 50  
SINCE JAN 1 954 624 330 770    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 48  
AVERAGE 66  
   
......................................................
 
 
THE WAUKEGAN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 79 2007  
MINIMUM TEMPERATURE (F) 41 25 2018  
 
SUNRISE AND SUNSET  
OCTOBER 21 2021.......SUNRISE 7:12 AM CDT SUNSET 6:00 PM CDT  
OCTOBER 22 2021.......SUNRISE 7:13 AM CDT SUNSET 5:58 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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