172  
CDUS43 KLOT 250632  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT THU MAY 25 2017  
 
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR MAY 24 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1996 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 420 PM 90 2012 72 -11 87  
2010  
MINIMUM 51 414 AM 40 2013 50 1 57  
AVERAGE 56 61 -5 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 0.46 1998 0.12 0.08 0.00  
MONTH TO DATE 2.82 2.96 -0.14 3.43  
SINCE MAR 1 12.60 8.18 4.42 9.06  
SINCE JAN 1 16.05 10.76 5.29 10.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6 3 0  
MONTH TO DATE 269 212 57 250  
SINCE MAR 1 1506 1587 -81 1485  
SINCE JUL 1 5495 6325 -830 5548  
 
COOLING  
YESTERDAY 0 2 -2 7  
MONTH TO DATE 16 23 -7 7  
SINCE MAR 1 24 27 -3 9  
SINCE JAN 1 24 27 -3 9    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
   
......................................................
 
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 2016  
2010  
MINIMUM TEMPERATURE (F) 50 41 2002  
 
 
SUNRISE AND SUNSET  
MAY 25 2017...........SUNRISE 522 AM CDT SUNSET 815 PM CDT  
MAY 26 2017...........SUNRISE 521 AM CDT SUNSET 816 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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