600  
CDUS43 KLOT 182134  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT THU JUL 18 2019  
 
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 18 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1928 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
...........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 259 PM 101 1930 84 1  
MINIMUM 71 1109 AM 53 1979 68 3  
AVERAGE 78 76 2  
 
PRECIPITATION (IN)  
TODAY 1.43 2.36 1996 0.13 1.30  
MONTH TO DATE 3.35 2.21 1.14  
SINCE JUN 1 6.68 6.27 0.41  
SINCE JAN 1 25.11 20.76 4.35  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE JUN 1 24 31 -7  
SINCE JUL 1 0 0 0  
 
COOLING  
TODAY 13 11 2  
MONTH TO DATE 265 196 69  
SINCE JUN 1 425 406 19  
SINCE JAN 1 470 480 -10    
...........................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
   
......................................................
 
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 104 1930  
MINIMUM TEMPERATURE (F) 68 55 1947  
1929  
 
 
SUNRISE AND SUNSET  
JULY 18 2019..........SUNRISE 532 AM CDT SUNSET 822 PM CDT  
JULY 19 2019..........SUNRISE 533 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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