829  
CDUS43 KLOT 060637  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT WED SEP 06 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 5 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 1:01 PM 97 1954 80 12 73  
MINIMUM 76 6:28 AM 48 1935 63 13 69  
1974  
1988  
AVERAGE 84 71 13 71  
 
PRECIPITATION (IN)  
YESTERDAY T 1.89 1971 0.11 -0.11 0.01  
MONTH TO DATE T 0.55 -0.55 0.17  
SINCE SEP 1 T 0.55 -0.55 0.17  
SINCE JAN 1 25.61 24.58 1.03 24.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 1 4 -3 0  
 
COOLING  
YESTERDAY 19 7 12 6  
MONTH TO DATE 70 36 34 60  
SINCE SEP 1 70 36 34 60  
SINCE JAN 1 1032 992 40 1332    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 10:00 PM  
LOWEST 38 1:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1990  
MINIMUM TEMPERATURE (F) 62 46 1974  
1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2023.....SUNRISE 6:22 AM CDT SUNSET 7:16 PM CDT  
SEPTEMBER 7 2023.....SUNRISE 6:23 AM CDT SUNSET 7:15 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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