654  
CDUS43 KLOT 242137  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT FRI MAY 24 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 24 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 77 10:45 AM 93 1921 73 4 67  
1950  
MINIMUM 64 11:48 AM 34 1992 53 11 52  
AVERAGE 71 63 8 60  
 
PRECIPITATION (IN)  
TODAY 0.02 1.62 1927 0.14 -0.12 0.00  
MONTH TO DATE 3.07 3.54 -0.47 0.42  
SINCE MAR 1 10.13 9.74 0.39 6.24  
SINCE JAN 1 14.28 13.70 0.58 12.67  
 
SNOWFALL (IN)  
TODAY 0.0 T 1925 0.0 0.0 0.0  
1955  
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 5  
MONTH TO DATE 54 172 -118 118  
SINCE MAR 1 1067 1448 -381 1336  
SINCE JUL 1 4755 5917 -1162 5371  
 
COOLING  
TODAY 6 3 3 0  
MONTH TO DATE 68 39 29 36  
SINCE MAR 1 77 49 28 61  
SINCE JAN 1 77 49 28 61    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 PM  
LOWEST 48 12:00 AM  
AVERAGE 65  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1911  
MINIMUM TEMPERATURE (F) 54 32 1992  
 
SUNRISE AND SUNSET  
MAY 24 2024...........SUNRISE 5:23 AM CDT SUNSET 8:14 PM CDT  
MAY 25 2024...........SUNRISE 5:22 AM CDT SUNSET 8:15 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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