781  
CDUS43 KLOT 272139  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT SUN AUG 27 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 27 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 2:55 PM 97 1948 81 -6 84  
1953  
1973  
MINIMUM 66 5:27 AM 46 1935 65 1 62  
1982  
AVERAGE 71 73 -2 73  
 
PRECIPITATION (IN)  
TODAY 0.00 1.57 2004 0.12 -0.12 0.00  
MONTH TO DATE 2.72 3.48 -0.76 1.34  
SINCE JUN 1 16.08 11.04 5.04 9.44  
SINCE JAN 1 25.61 23.52 2.09 23.44  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 16 25 -9 1  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 6 8 -2 8  
MONTH TO DATE 282 266 16 323  
SINCE JUN 1 849 841 8 1034  
SINCE JAN 1 948 923 25 1219    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1:00 AM  
LOWEST 38 1:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1953  
1955  
MINIMUM TEMPERATURE (F) 65 46 1935  
1982  
 
SUNRISE AND SUNSET  
AUGUST 27 2023........SUNRISE 6:11 AM CDT SUNSET 7:33 PM CDT  
AUGUST 28 2023........SUNRISE 6:13 AM CDT SUNSET 7:31 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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