384  
CDUS43 KLOT 242135  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SUN MAR 24 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 24 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 2:59 PM 82 2017 50 -4 45  
MINIMUM 33 4:08 AM 5 1974 33 0 35  
AVERAGE 40 42 -2 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.26 1969 0.07 -0.07 0.02  
MONTH TO DATE 2.29 1.85 0.44 1.74  
SINCE MAR 1 2.29 1.85 0.44 1.74  
SINCE JAN 1 6.44 5.81 0.63 8.17  
 
SNOWFALL (IN)  
TODAY 0.0 4.5 1947 0.1 -0.1 T  
MONTH TO DATE 1.0 4.8 -3.8 1.8  
SINCE MAR 1 1.0 4.8 -3.8 1.8  
SINCE JUL 1 22.2 36.4 -14.2 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 23 2 25  
MONTH TO DATE 503 654 -151 645  
SINCE MAR 1 503 654 -151 645  
SINCE JUL 1 4191 5123 -932 4680  
 
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 23 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 4:00 AM  
LOWEST 42 12:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 79 2007  
MINIMUM TEMPERATURE (F) 34 12 1940  
1974  
 
SUNRISE AND SUNSET  
MARCH 24 2024.........SUNRISE 6:47 AM CDT SUNSET 7:09 PM CDT  
MARCH 25 2024.........SUNRISE 6:45 AM CDT SUNSET 7:10 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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