267  
CDUS43 KLOT 222139  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT MON APR 22 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 22 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 66 2:56 PM 91 1980 62 4 47  
MINIMUM 41 4:57 AM 24 1986 43 -2 35  
AVERAGE 54 52 2 41  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 1981 0.13 -0.13 0.05  
MONTH TO DATE 2.04 2.61 -0.57 1.56  
SINCE MAR 1 5.63 5.06 0.57 5.36  
SINCE JAN 1 9.78 9.02 0.76 11.79  
 
SNOWFALL (IN)  
TODAY 0.0 0.2 1893 0.0 0.0 0.1  
MONTH TO DATE T 1.1 -1.1 0.5  
SINCE MAR 1 1.0 6.6 -5.6 2.3  
SINCE JUL 1 22.2 38.2 -16.0 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 13 -2 24  
MONTH TO DATE 298 374 -76 264  
SINCE MAR 1 940 1182 -242 1066  
SINCE JUL 1 4628 5651 -1023 5101  
 
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 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 5:00 AM  
LOWEST 20 3:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 88 1960  
MINIMUM TEMPERATURE (F) 43 25 1873  
1986  
 
SUNRISE AND SUNSET  
APRIL 22 2024.........SUNRISE 6:00 AM CDT SUNSET 7:41 PM CDT  
APRIL 23 2024.........SUNRISE 5:58 AM CDT SUNSET 7:42 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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