058  
CDUS43 KLOT 092142  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CDT MON MAR 09 2026  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 9 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73R 2:58 PM 69 1974 44 29 58  
2021  
MINIMUM 49 5:16 AM 5 1932 29 20 34  
1984  
AVERAGE 61 37 24 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.60 1998 0.07 -0.07 0.00  
MONTH TO DATE 1.11 0.70 0.41 1.15  
SINCE MAR 1 1.11 0.70 0.41 1.15  
SINCE JAN 1 3.80 4.66 -0.86 3.65  
 
SNOWFALL (IN)  
TODAY 0.0 6.5 1998 0.2 -0.2 0.0  
MONTH TO DATE 0.0 2.3 -2.3 T  
SINCE MAR 1 0.0 2.3 -2.3 T  
SINCE JUL 1 32.3 33.9 -1.6 14.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 28 -24 19  
MONTH TO DATE 187 269 -82 246  
SINCE MAR 1 187 269 -82 246  
SINCE JUL 1 4547 4738 -191 4381  
 
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 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 12:00 AM  
LOWEST 37 1:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 1955  
MINIMUM TEMPERATURE (F) 29 2 2003  
 
SUNRISE AND SUNSET  
MARCH 9 2026.........SUNRISE 7:13 AM CDT SUNSET 6:51 PM CDT  
MARCH 10 2026.........SUNRISE 7:12 AM CDT SUNSET 6:52 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