996  
CDUS43 KLOT 020634  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST SAT MAR 02 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 1 2024
 
 
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)  
YESTERDAY  
MAXIMUM 46 4:49 PM 71 1992 41 5 56  
MINIMUM 31 6:40 AM -5 1962 26 5 38  
AVERAGE 39 34 5 47  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 11:00 PM  
LOWEST 35 10:00 AM  
AVERAGE 47  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 71 1974  
MINIMUM TEMPERATURE (F) 27 -4 1913  
 
SUNRISE AND SUNSET  
MARCH 2 2024.........SUNRISE 6:24 AM CST SUNSET 5:44 PM CST  
MARCH 3 2024.........SUNRISE 6:22 AM CST SUNSET 5:45 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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