666  
CDUS43 KLOT 102150  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
450 PM CDT SUN MAR 10 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 10 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 2:59 PM 70 1955 45 2 37  
MINIMUM 30 6:10 AM 2 2003 29 1 33  
AVERAGE 39 37 2 35  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 2013 0.08 -0.08 0.15  
MONTH TO DATE 1.73 0.78 0.95 0.94  
SINCE MAR 1 1.73 0.78 0.95 0.94  
SINCE JAN 1 5.88 4.74 1.14 7.37  
 
SNOWFALL (IN)  
TODAY 0.0 2.6 1924 0.3 -0.3 0.9  
1943  
MONTH TO DATE 0.0 2.6 -2.6 1.2  
SINCE MAR 1 0.0 2.6 -2.6 1.2  
SINCE JUL 1 21.2 34.2 -13.0 19.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 28 -2 30  
MONTH TO DATE 197 297 -100 246  
SINCE MAR 1 197 297 -100 246  
SINCE JUL 1 3885 4766 -881 4281  
 
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 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 6:00 AM  
LOWEST 28 2:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 74 1990  
MINIMUM TEMPERATURE (F) 30 3 1979  
 
SUNRISE AND SUNSET  
MARCH 10 2024.........SUNRISE 7:11 AM CDT SUNSET 6:53 PM CDT  
MARCH 11 2024.........SUNRISE 7:09 AM CDT SUNSET 6:54 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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