429  
CDUS43 KLOT 301151 CCA  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT THU MAY 30 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 29 2024
 
 
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)  
YESTERDAY  
MAXIMUM 70 12:02 PM 95 1942 75 -5 86  
MINIMUM 49 11:36 PM 37 1965 55 -6 53  
1984  
AVERAGE 60 65 -5 70  
 
PRECIPITATION (IN)  
YESTERDAY T 3.45 1981 0.13 -0.13 0.00  
MONTH TO DATE 4.06 4.22 -0.16 0.42  
SINCE MAR 1 11.12 10.42 0.70 6.24  
SINCE JAN 1 15.27 14.38 0.89 12.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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  
YESTERDAY 5 4 1 0  
MONTH TO DATE 61 192 -131 140  
SINCE MAR 1 1074 1468 -394 1358  
SINCE JUL 1 4762 5937 -1175 5393  
 
COOLING  
YESTERDAY 0 4 -4 5  
MONTH TO DATE 71 55 16 43  
SINCE MAR 1 80 65 15 68  
SINCE JAN 1 80 65 15 68    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 38 5:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1942  
1953  
MINIMUM TEMPERATURE (F) 55 35 1873  
 
SUNRISE AND SUNSET  
MAY 30 2024...........SUNRISE 5:19 AM CDT SUNSET 8:20 PM CDT  
MAY 31 2024...........SUNRISE 5:19 AM CDT SUNSET 8:20 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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