188  
CDUS43 KLOT 012133  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT WED MAY 01 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 1 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 75 2:59 PM 90 1951 65 10 50  
MINIMUM 64 4:32 AM 30 1943 46 18 40  
AVERAGE 70 55 15 45  
 
PRECIPITATION (IN)  
TODAY 0.01 2.35 1873 0.15 -0.14 0.08  
MONTH TO DATE 0.01 0.15 -0.14 0.08  
SINCE MAR 1 7.07 6.35 0.72 5.90  
SINCE JAN 1 11.22 10.31 0.91 12.33  
 
SNOWFALL (IN)  
TODAY 0.0 1.6 1940 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 1.0 6.8 -5.8 2.3  
SINCE JUL 1 22.2 38.4 -16.2 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 20  
MONTH TO DATE 0 10 -10 20  
SINCE MAR 1 1013 1286 -273 1238  
SINCE JUL 1 4701 5755 -1054 5273  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 5 1 4 0  
SINCE MAR 1 14 11 3 25  
SINCE JAN 1 14 11 3 25    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 6:00 AM  
LOWEST 21 2:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 1959  
MINIMUM TEMPERATURE (F) 46 27 1875  
 
SUNRISE AND SUNSET  
MAY 1 2024...........SUNRISE 5:47 AM CDT SUNSET 7:51 PM CDT  
MAY 2 2024...........SUNRISE 5:46 AM CDT SUNSET 7:52 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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