556  
CDUS43 KLOT 170656  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
156 AM CDT TUE JUL 17 2018  
 
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 16 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1928 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 1206 PM 100 1931 85 8 81  
MINIMUM 74 1159 PM 49 1945 68 6 65  
1930  
AVERAGE 84 76 8 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 2.48 1950 0.13 0.04 T  
MONTH TO DATE 1.08 1.96 -0.88 1.15  
SINCE JUN 1 8.68 6.02 2.66 3.75  
SINCE JAN 1 20.94 20.51 0.43 23.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 31 -28 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 11 8 8  
MONTH TO DATE 236 174 62 172  
SINCE JUN 1 471 384 87 441  
SINCE JAN 1 635 458 177 496    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
HAZE  
 
   
......................................................
 
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 1942  
MINIMUM TEMPERATURE (F) 68 51 1940  
 
 
SUNRISE AND SUNSET  
JULY 17 2018..........SUNRISE 531 AM CDT SUNSET 823 PM CDT  
JULY 18 2018..........SUNRISE 532 AM CDT SUNSET 822 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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