141  
CDUS43 KLOT 120030  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
730 PM CDT TUE MAR 11 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 11 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 12:04 AM 76 1990 46 14 68  
MINIMUM 43 3:59 PM 3 1979 30 13 33  
AVERAGE 52 38 14 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.92 1957 0.05 -0.05 0.00  
MONTH TO DATE 1.04 0.66 0.38 1.88  
SINCE MAR 1 1.04 0.66 0.38 1.88  
SINCE JAN 1 2.40 3.60 -1.20 4.86  
 
DEGREE DAYS  
HEATING  
TODAY 13 27 -14 14  
MONTH TO DATE 250 319 -69 198  
SINCE MAR 1 250 319 -69 198  
SINCE JUL 1 4188 4642 -454 3747  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 18.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 45 3:00 PM  
LOWEST 40 1:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 81 1990  
MINIMUM TEMPERATURE (F) 31 1 1948  
 
SUNRISE AND SUNSET  
MARCH 11 2025.........SUNRISE 7:09 AM CDT SUNSET 6:53 PM CDT  
MARCH 12 2025.........SUNRISE 7:07 AM CDT SUNSET 6:55 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