668  
CDUS43 KLOT 280637  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT WED AUG 28 2024  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 27 2024  
 
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)  
YESTERDAY  
MAXIMUM 99R 2:26 PM 97 1948 81 18 75  
1953  
1973  
MINIMUM 75 11:59 PM 46 1935 65 10 66  
1982  
AVERAGE 87 73 14 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.57 1.57 2004 0.12 0.45 0.00  
MONTH TO DATE 3.43 3.48 -0.05 2.72  
SINCE JUN 1 13.18 11.04 2.14 16.08  
SINCE JAN 1 29.16 23.52 5.64 25.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 25 -22 16  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 22 8 14 6  
MONTH TO DATE 283 266 17 282  
SINCE JUN 1 957 841 116 849  
SINCE JAN 1 1070 923 147 948    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 11:00 PM  
LOWEST 46 6:00 PM  
AVERAGE 67  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1953  
1955  
MINIMUM TEMPERATURE (F) 65 46 1935  
1982  
 
SUNRISE AND SUNSET  
AUGUST 28 2024........SUNRISE 6:13 AM CDT SUNSET 7:30 PM CDT  
AUGUST 29 2024........SUNRISE 6:14 AM CDT SUNSET 7:28 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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