784  
CDUS43 KLOT 230635  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT TUE APR 23 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 22 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 67 3:34 PM 91 1980 62 5 47  
MINIMUM 41 4:57 AM 24 1986 43 -2 35  
AVERAGE 54 52 2 41  
 
PRECIPITATION (IN)  
YESTERDAY T 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 24 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 13.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 5:00 AM  
LOWEST 20 3:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 88 1960  
MINIMUM TEMPERATURE (F) 43 25 1873  
1986  
 
SUNRISE AND SUNSET  
APRIL 23 2024.........SUNRISE 5:58 AM CDT SUNSET 7:42 PM CDT  
APRIL 24 2024.........SUNRISE 5:57 AM CDT SUNSET 7:43 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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