580  
CDUS43 KLOT 142131  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
431 PM CDT SAT SEP 14 2024  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 14 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 12:20 PM 101 1939 77 10 71  
MINIMUM 69 5:14 AM 42 1937 60 9 51  
1949  
AVERAGE 78 68 10 61  
 
PRECIPITATION (IN)  
TODAY 0.00 2.19 1993 0.09 -0.09 0.00  
MONTH TO DATE T 1.35 -1.35 1.52  
SINCE SEP 1 T 1.35 -1.35 1.52  
SINCE JAN 1 29.47 25.38 4.09 27.13  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 4  
MONTH TO DATE 10 9 1 7  
SINCE SEP 1 10 9 1 7  
SINCE JUL 1 10 13 -3 8  
 
COOLING  
TODAY 13 5 8 0  
MONTH TO DATE 90 86 4 87  
SINCE SEP 1 90 86 4 87  
SINCE JAN 1 1213 1042 171 1049    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 6:00 AM  
LOWEST 43 11:00 AM  
AVERAGE 57  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 102 1939  
MINIMUM TEMPERATURE (F) 59 41 1949  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 6:31 AM CDT SUNSET 7:01 PM CDT  
SEPTEMBER 15 2024.....SUNRISE 6:32 AM CDT SUNSET 6:59 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