224  
CDUS43 KLOT 302132  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT WED AUG 30 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 30 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 71 2:18 PM 96 1937 81 -10 82  
1953  
2013  
MINIMUM 59 6:08 AM 47 1946 64 -5 67  
AVERAGE 65 73 -8 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.43 1965 0.13 -0.13 0.00  
MONTH TO DATE 2.72 3.86 -1.14 1.82  
SINCE JUN 1 16.08 11.42 4.66 9.92  
SINCE JAN 1 25.61 23.90 1.71 23.92  
 
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 0 8 -8 10  
MONTH TO DATE 296 290 6 365  
SINCE JUN 1 863 865 -2 1076  
SINCE JAN 1 962 947 15 1261    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 6:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1953  
MINIMUM TEMPERATURE (F) 64 46 1935  
 
SUNRISE AND SUNSET  
AUGUST 30 2023........SUNRISE 6:15 AM CDT SUNSET 7:28 PM CDT  
AUGUST 31 2023........SUNRISE 6:16 AM CDT SUNSET 7:26 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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