982  
CDUS43 KLOT 092133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SAT MAY 09 2026  
   
...............................  
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 9 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 2:53 PM 96 1934 69 6 65  
MINIMUM 52 5:55 AM 31 1947 50 2 40  
1983  
2020  
AVERAGE 64 59 5 53  
 
PRECIPITATION (IN)  
TODAY 0.00 2.33 1990 0.13 -0.13 0.00  
MONTH TO DATE 0.25 1.21 -0.96 0.45  
SINCE MAR 1 9.98 6.66 3.32 7.03  
SINCE JAN 1 12.54 9.60 2.94 8.39  
 
DEGREE DAYS  
HEATING  
TODAY 1 7 -6 12  
MONTH TO DATE 107 75 32 83  
SINCE MAR 1 1056 1302 -246 1060  
SINCE JUL 1 5266 5625 -359 4998  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 10 -10 0  
SINCE MAR 1 21 21 0 13  
SINCE JAN 1 21 21 0 13    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 22 3:00 PM  
AVERAGE 58  
   
......................................................  
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2022  
MINIMUM TEMPERATURE (F) 50 29 1966  
 
SUNRISE AND SUNSET  
MAY 9 2026...........SUNRISE 5:37 AM CDT SUNSET 7:58 PM CDT  
MAY 10 2026...........SUNRISE 5:36 AM CDT SUNSET 7:59 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