383  
CDUS43 KLOT 192137  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT FRI APR 19 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 19 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 56 2:59 PM 86 1985 60 -4 64  
MINIMUM 41 5:57 AM 22 1983 41 0 42  
AVERAGE 49 51 -2 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.52 1970 0.13 -0.13 0.01  
MONTH TO DATE 2.04 2.21 -0.17 1.39  
SINCE MAR 1 5.63 4.66 0.97 5.19  
SINCE JAN 1 9.78 8.62 1.16 11.62  
 
SNOWFALL (IN)  
TODAY 0.0 2.0 1888 0.0 0.0 0.0  
MONTH TO DATE T 1.0 -1.0 0.4  
SINCE MAR 1 1.0 6.5 -5.5 2.2  
SINCE JUL 1 22.2 38.1 -15.9 20.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 14 2 12  
MONTH TO DATE 243 333 -90 228  
SINCE MAR 1 885 1141 -256 1030  
SINCE JUL 1 4573 5610 -1037 5065  
 
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 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 15.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 31 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 87 1985  
MINIMUM TEMPERATURE (F) 42 24 1897  
 
SUNRISE AND SUNSET  
APRIL 19 2024.........SUNRISE 6:04 AM CDT SUNSET 7:38 PM CDT  
APRIL 20 2024.........SUNRISE 6:03 AM CDT SUNSET 7:39 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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