652  
CDUS43 KLOT 262135  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT TUE SEP 26 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 26 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 74 2:23 PM 93 1998 73 1 65  
2017  
MINIMUM 64 8:45 AM 30 1928 55 9 53  
AVERAGE 69 64 5 59  
 
PRECIPITATION (IN)  
TODAY 0.35 2.72 1986 0.09 0.26 0.00  
MONTH TO DATE 3.39 2.43 0.96 2.06  
SINCE SEP 1 3.39 2.43 0.96 2.06  
SINCE JAN 1 29.00 26.46 2.54 25.98  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 6  
MONTH TO DATE 15 41 -26 19  
SINCE SEP 1 15 41 -26 19  
SINCE JUL 1 16 45 -29 19  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 126 127 -1 214  
SINCE SEP 1 126 127 -1 214  
SINCE JAN 1 1088 1083 5 1486    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 68 3:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1971  
MINIMUM TEMPERATURE (F) 54 31 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 6:42 AM CDT SUNSET 6:42 PM CDT  
SEPTEMBER 27 2023.....SUNRISE 6:43 AM CDT SUNSET 6:40 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