590  
CDUS43 KLOT 222135  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT WED MAY 22 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 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 80 12:24 AM 94 1925 73 7 83  
MINIMUM 61 6:52 AM 36 2006 53 8 55  
AVERAGE 71 63 8 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.62 1983 0.15 -0.15 0.00  
MONTH TO DATE 3.05 3.26 -0.21 0.42  
SINCE MAR 1 10.11 9.46 0.65 6.24  
SINCE JAN 1 14.26 13.42 0.84 12.67  
 
SNOWFALL (IN)  
TODAY 0.0 T 1941 0.0 0.0 0.0  
1953  
2011  
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 5 -5 0  
MONTH TO DATE 54 162 -108 113  
SINCE MAR 1 1067 1438 -371 1331  
SINCE JUL 1 4755 5907 -1152 5366  
 
COOLING  
TODAY 6 3 3 4  
MONTH TO DATE 57 33 24 29  
SINCE MAR 1 66 43 23 54  
SINCE JAN 1 66 43 23 54    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 18.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 5:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1921  
1964  
1977  
MINIMUM TEMPERATURE (F) 53 37 1917  
 
SUNRISE AND SUNSET  
MAY 22 2024...........SUNRISE 5:25 AM CDT SUNSET 8:13 PM CDT  
MAY 23 2024...........SUNRISE 5:24 AM CDT SUNSET 8:14 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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