696  
CDUS43 KLOT 030644  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1244 AM CST SUN MAR 03 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 2 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 60 3:45 PM 71 1974 41 19 40  
MINIMUM 35 6:57 AM -4 1913 27 8 33  
AVERAGE 48 34 14 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 2002 0.08 -0.08 0.00  
MONTH TO DATE 0.00 0.16 -0.16 0.28  
SINCE MAR 1 0.00 0.16 -0.16 0.28  
SINCE JAN 1 4.15 4.12 0.03 6.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.5 1954 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE MAR 1 0.0 0.5 -0.5 0.0  
SINCE JUL 1 21.2 32.1 -10.9 17.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 31 -14 28  
MONTH TO DATE 43 62 -19 46  
SINCE MAR 1 43 62 -19 46  
SINCE JUL 1 3731 4531 -800 4081  
 
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 (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 7:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 66  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 80 1974  
MINIMUM TEMPERATURE (F) 27 -6 1873  
 
SUNRISE AND SUNSET  
MARCH 3 2024.........SUNRISE 6:22 AM CST SUNSET 5:45 PM CST  
MARCH 4 2024.........SUNRISE 6:21 AM CST SUNSET 5:46 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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