618  
CDUS43 KLOT 312133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SAT AUG 31 2024  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 31 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 2:59 PM 99 1953 81 3 76  
MINIMUM 63 5:34 AM 46 1935 64 -1 54  
AVERAGE 74 72 2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.62 1980 0.13 -0.13 0.00  
MONTH TO DATE 3.74 3.99 -0.25 2.72  
SINCE JUN 1 13.49 11.55 1.94 16.08  
SINCE JAN 1 29.47 24.03 5.44 25.61  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 3 25 -22 17  
SINCE JUL 1 0 1 -1 1  
 
COOLING  
TODAY 9 8 1 0  
MONTH TO DATE 336 299 37 296  
SINCE JUN 1 1010 874 136 863  
SINCE JAN 1 1123 956 167 962    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 6:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 57  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1953  
MINIMUM TEMPERATURE (F) 64 45 1949  
 
SUNRISE AND SUNSET  
AUGUST 31 2024........SUNRISE 6:16 AM CDT SUNSET 7:25 PM CDT  
SEPTEMBER 1 2024.....SUNRISE 6:17 AM CDT SUNSET 7:23 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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