986  
CDUS43 KLOT 200636  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SUN MAY 20 2018  
 
   
...............................
 
 
   
..THE WAUKEGAN CLIMATE SUMMARY FOR MAY 19 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 2000 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 1122 AM 81 2012 67 -2 48  
MINIMUM 46 1159 PM 33 2015 46 0 40  
2008  
AVERAGE 56 56 0 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.62 2005 0.13 -0.10 0.09  
MONTH TO DATE 5.86 2.43 3.43 1.18  
SINCE MAR 1 8.25 8.23 0.02 8.67  
SINCE JAN 1 11.43 11.28 0.15 12.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 9 0 21  
MONTH TO DATE 139 217 -78 264  
SINCE MAR 1 1940 1713 227 1606  
SINCE JUL 1 6617 6659 -42 5718  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 17 6 11 17  
SINCE MAR 1 17 10 7 21  
SINCE JAN 1 17 10 7 21    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 80  
AVERAGE 90  
   
......................................................
 
 
 
THE WAUKEGAN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 2012  
MINIMUM TEMPERATURE (F) 46 30 2002  
 
 
SUNRISE AND SUNSET  
MAY 20 2018...........SUNRISE 525 AM CDT SUNSET 811 PM CDT  
MAY 21 2018...........SUNRISE 524 AM CDT SUNSET 812 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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