854  
CDUS43 KLOT 012234  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST FRI MAR 01 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 1 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 46 3:59 PM 71 1992 41 5 56  
MINIMUM 31 6:40 AM -5 1962 26 5 38  
AVERAGE 39 34 5 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.09 2007 0.08 -0.08 0.28  
MONTH TO DATE 0.00 0.08 -0.08 0.28  
SINCE MAR 1 0.00 0.08 -0.08 0.28  
SINCE JAN 1 4.15 4.04 0.11 6.71  
 
SNOWFALL (IN)  
TODAY 0.0 4.6 1947 0.3 -0.3 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE MAR 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 21.2 31.9 -10.7 17.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 31 -5 18  
MONTH TO DATE 26 31 -5 18  
SINCE MAR 1 26 31 -5 18  
SINCE JUL 1 3714 4500 -786 4053  
 
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 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 6:00 AM  
LOWEST 35 10:00 AM  
AVERAGE 46  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 71 1974  
MINIMUM TEMPERATURE (F) 27 -4 1913  
 
SUNRISE AND SUNSET  
MARCH 1 2024.........SUNRISE 6:26 AM CST SUNSET 5:42 PM CST  
MARCH 2 2024.........SUNRISE 6:24 AM CST SUNSET 5:44 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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