014  
CDUS43 KLOT 222146  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
446 PM CDT SUN SEP 22 2024  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 22 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 77 1:35 AM 95 2017 74 3 78  
MINIMUM 69 1:43 PM 34 1974 56 13 65  
AVERAGE 73 65 8 72  
 
PRECIPITATION (IN)  
TODAY 0.79 1.09 1965 0.09 0.70 0.01  
MONTH TO DATE 0.81 2.06 -1.25 2.97  
SINCE SEP 1 0.81 2.06 -1.25 2.97  
SINCE JAN 1 30.28 26.09 4.19 28.58  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 10 27 -17 15  
SINCE SEP 1 10 27 -17 15  
SINCE JUL 1 10 31 -21 16  
 
COOLING  
TODAY 8 3 5 7  
MONTH TO DATE 190 116 74 108  
SINCE SEP 1 190 116 74 108  
SINCE JAN 1 1313 1072 241 1070    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 9:00 AM  
LOWEST 43 1:00 AM  
AVERAGE 67  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 2017  
MINIMUM TEMPERATURE (F) 56 35 1947  
1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2024.....SUNRISE 6:39 AM CDT SUNSET 6:47 PM CDT  
SEPTEMBER 23 2024.....SUNRISE 6:40 AM CDT SUNSET 6:45 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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