130  
CDUS43 KLOT 242140  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT WED APR 24 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 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 47 2:35 PM 87 1915 62 -15 54  
1990  
MINIMUM 39 7:10 AM 29 1910 43 -4 36  
2015  
AVERAGE 43 53 -10 45  
 
PRECIPITATION (IN)  
TODAY 0.00 2.05 1976 0.13 -0.13 0.01  
MONTH TO DATE 2.04 2.88 -0.84 1.57  
SINCE MAR 1 5.63 5.33 0.30 5.37  
SINCE JAN 1 9.78 9.29 0.49 11.80  
 
SNOWFALL (IN)  
TODAY 0.0 0.9 1910 0.0 0.0 0.0  
MONTH TO DATE T 1.2 -1.2 0.5  
SINCE MAR 1 1.0 6.7 -5.7 2.3  
SINCE JUL 1 22.2 38.3 -16.1 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 13 9 20  
MONTH TO DATE 332 400 -68 310  
SINCE MAR 1 974 1208 -234 1112  
SINCE JUL 1 4662 5677 -1015 5147  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 25  
SINCE MAR 1 3 2 1 25  
SINCE JAN 1 3 2 1 25    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 16.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 2:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1990  
MINIMUM TEMPERATURE (F) 44 27 1887  
 
SUNRISE AND SUNSET  
APRIL 24 2024.........SUNRISE 5:57 AM CDT SUNSET 7:43 PM CDT  
APRIL 25 2024.........SUNRISE 5:55 AM CDT SUNSET 7:44 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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