564  
CDUS43 KLOT 140636  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT THU MAR 14 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 13 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 69 1:26 PM 73 2007 46 23 33  
MINIMUM 48 8:45 AM 6 1896 30 18 26  
AVERAGE 59 38 21 30  
 
PRECIPITATION (IN)  
YESTERDAY T 1.15 1917 0.07 -0.07 T  
MONTH TO DATE 1.73 1.00 0.73 1.15  
SINCE MAR 1 1.73 1.00 0.73 1.15  
SINCE JAN 1 5.88 4.96 0.92 7.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.9 2017 0.2 -0.2 0.2  
MONTH TO DATE 0.0 3.2 -3.2 1.8  
SINCE MAR 1 0.0 3.2 -3.2 1.8  
SINCE JUL 1 21.2 34.8 -13.6 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 27 -21 35  
MONTH TO DATE 224 379 -155 341  
SINCE MAR 1 224 379 -155 341  
SINCE JUL 1 3912 4848 -936 4376  
 
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 NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 7:00 AM  
LOWEST 35 1:00 PM  
AVERAGE 53  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 81 2012  
MINIMUM TEMPERATURE (F) 31 7 1891  
1993  
 
SUNRISE AND SUNSET  
MARCH 14 2024.........SUNRISE 7:04 AM CDT SUNSET 6:58 PM CDT  
MARCH 15 2024.........SUNRISE 7:03 AM CDT SUNSET 6:59 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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