284  
CDUS43 KLOT 240719  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
219 AM CDT FRI MAY 24 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 23 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 81 1:57 PM 92 1921 73 8 86  
1964  
1977  
MINIMUM 58 5:06 AM 37 1917 53 5 57  
AVERAGE 70 63 7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.23 1995 0.14 -0.14 0.00  
MONTH TO DATE 3.05 3.40 -0.35 0.42  
SINCE MAR 1 10.11 9.60 0.51 6.24  
SINCE JAN 1 14.26 13.56 0.70 12.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1889 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 0 5 -5 0  
MONTH TO DATE 54 167 -113 113  
SINCE MAR 1 1067 1443 -376 1331  
SINCE JUL 1 4755 5912 -1157 5366  
 
COOLING  
YESTERDAY 5 3 2 7  
MONTH TO DATE 62 36 26 36  
SINCE MAR 1 71 46 25 61  
SINCE JAN 1 71 46 25 61    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 4:00 AM  
LOWEST 30 2:00 PM  
AVERAGE 48  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1921  
1950  
MINIMUM TEMPERATURE (F) 53 34 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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