374  
CDUS43 KLOT 050633  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SUN MAY 05 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 4 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 3:08 PM 92 1952 66 15 72  
MINIMUM 47 2:32 AM 32 1954 47 0 42  
AVERAGE 64 56 8 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 1.70 1990 0.15 0.07 0.00  
MONTH TO DATE 1.02 0.59 0.43 0.08  
SINCE MAR 1 8.08 6.79 1.29 5.90  
SINCE JAN 1 12.23 10.75 1.48 12.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1891 0.0 0.0 0.0  
1907  
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 1 9 -8 8  
MONTH TO DATE 5 39 -34 61  
SINCE MAR 1 1018 1315 -297 1279  
SINCE JUL 1 4706 5784 -1078 5314  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 5 4 1 0  
SINCE MAR 1 14 14 0 25  
SINCE JAN 1 14 14 0 25    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 PM  
LOWEST 49 4:00 PM  
AVERAGE 71  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 94 1949  
MINIMUM TEMPERATURE (F) 47 32 1992  
 
SUNRISE AND SUNSET  
MAY 5 2024...........SUNRISE 5:42 AM CDT SUNSET 7:55 PM CDT  
MAY 6 2024...........SUNRISE 5:41 AM CDT SUNSET 7:56 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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