818  
CDUS43 KLOT 252135  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT FRI AUG 25 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 25 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 79 12:19 PM 95 1953 82 -3 83  
1959  
1991  
MINIMUM 71 4:34 AM 47 1934 65 6 68  
AVERAGE 75 74 1 76  
 
PRECIPITATION (IN)  
TODAY 0.00 1.88 1972 0.13 -0.13 0.21  
MONTH TO DATE 2.72 3.23 -0.51 1.34  
SINCE JUN 1 16.08 10.79 5.29 9.44  
SINCE JAN 1 25.61 23.27 2.34 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 10 9 1 11  
MONTH TO DATE 268 250 18 306  
SINCE JUN 1 835 825 10 1017  
SINCE JAN 1 934 907 27 1202    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 69 11:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1953  
1973  
MINIMUM TEMPERATURE (F) 65 48 1982  
 
SUNRISE AND SUNSET  
AUGUST 25 2023........SUNRISE 6:09 AM CDT SUNSET 7:36 PM CDT  
AUGUST 26 2023........SUNRISE 6:10 AM CDT SUNSET 7:34 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page