472  
CDUS43 KLOT 030632  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT FRI MAY 03 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 2 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 1:21 PM 91 1959 66 15 54  
MINIMUM 54 2:00 AM 27 1875 46 8 42  
AVERAGE 68 56 12 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.63 1.32 2018 0.14 0.49 0.00  
MONTH TO DATE 0.64 0.29 0.35 0.08  
SINCE MAR 1 7.70 6.49 1.21 5.90  
SINCE JAN 1 11.85 10.45 1.40 12.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.6 1940 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 10 -10 17  
MONTH TO DATE 0 20 -20 37  
SINCE MAR 1 1013 1296 -283 1255  
SINCE JUL 1 4701 5765 -1064 5290  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 5 2 3 0  
SINCE MAR 1 14 12 2 25  
SINCE JAN 1 14 12 2 25    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 PM  
LOWEST 42 11:00 AM  
AVERAGE 68  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 1955  
MINIMUM TEMPERATURE (F) 46 30 2004  
 
SUNRISE AND SUNSET  
MAY 3 2024...........SUNRISE 5:44 AM CDT SUNSET 7:53 PM CDT  
MAY 4 2024...........SUNRISE 5:43 AM CDT SUNSET 7:54 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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