282  
CDUS43 KLOT 202151  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
449 PM CDT MON AUG 20 2018  
 
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR AUGUST 20 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1996 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 250 PM 93 2010 81 -4  
MINIMUM 72 153 AM 57 2015 63 9  
2012  
2002  
AVERAGE 75 72 3 75  
 
PRECIPITATION (IN)  
TODAY 0.14 1.17 2005 0.12 0.02  
MONTH TO DATE 2.61 2.48 0.13  
SINCE JUN 1 13.70 9.81 3.89  
SINCE JAN 1 28.72 21.30 7.42  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE JUN 1 18 56 -38  
SINCE JUL 1 0 4 -4  
 
COOLING  
TODAY 10 7 3  
MONTH TO DATE 253 161 92  
SINCE JUN 1 766 584 182  
SINCE JAN 1 903 626 277    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
 
   
......................................................
 
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 2003  
MINIMUM TEMPERATURE (F) 63 53 2012  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2018........SUNRISE 605 AM CDT SUNSET 745 PM CDT  
AUGUST 21 2018........SUNRISE 606 AM CDT SUNSET 743 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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