101  
CDUS43 KLOT 282137  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT TUE MAY 28 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 28 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 72 11:08 AM 95 2012 75 -3 80  
2018  
MINIMUM 56 5:14 AM 33 1992 55 1 53  
AVERAGE 64 65 -1 67  
 
PRECIPITATION (IN)  
TODAY 0.14 1.76 1908 0.14 0.00 0.00  
MONTH TO DATE 3.99 4.09 -0.10 0.42  
SINCE MAR 1 11.05 10.29 0.76 6.24  
SINCE JAN 1 15.20 14.25 0.95 12.67  
 
SNOWFALL (IN)  
TODAY 0.0 T 1908 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 1 4 -3 0  
MONTH TO DATE 55 188 -133 140  
SINCE MAR 1 1068 1464 -396 1358  
SINCE JUL 1 4756 5933 -1177 5393  
 
COOLING  
TODAY 0 3 -3 2  
MONTH TO DATE 71 51 20 38  
SINCE MAR 1 80 61 19 63  
SINCE JAN 1 80 61 19 63    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 51 12:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1942  
MINIMUM TEMPERATURE (F) 55 37 1965  
1984  
 
SUNRISE AND SUNSET  
MAY 28 2024...........SUNRISE 5:20 AM CDT SUNSET 8:18 PM CDT  
MAY 29 2024...........SUNRISE 5:20 AM CDT SUNSET 8:19 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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