814  
CDUS43 KLOT 142135  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT THU MAR 14 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 14 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 64 12:41 PM 81 2012 46 18 38  
MINIMUM 46 2:59 PM 7 1891 31 15 20  
1993  
AVERAGE 55 38 17 29  
 
PRECIPITATION (IN)  
TODAY 0.43 1.62 1944 0.07 0.36 0.00  
MONTH TO DATE 2.16 1.07 1.09 1.15  
SINCE MAR 1 2.16 1.07 1.09 1.15  
SINCE JAN 1 6.31 5.03 1.28 7.58  
 
SNOWFALL (IN)  
TODAY 0.0 8.4 1904 0.2 -0.2 0.0  
MONTH TO DATE 0.0 3.4 -3.4 1.8  
SINCE MAR 1 0.0 3.4 -3.4 1.8  
SINCE JUL 1 21.2 35.0 -13.8 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 27 -17 36  
MONTH TO DATE 234 406 -172 377  
SINCE MAR 1 234 406 -172 377  
SINCE JUL 1 3922 4875 -953 4412  
 
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 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 AM  
LOWEST 54 12:00 AM  
AVERAGE 75  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 81 2012  
MINIMUM TEMPERATURE (F) 31 6 1877  
1890  
 
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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