146  
CDUS43 KLOT 082131  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
431 PM CDT WED MAY 08 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 8 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 79 1:42 PM 91 1963 68 11 60  
MINIMUM 53 4:55 AM 29 1983 48 5 51  
AVERAGE 66 58 8 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.26 1880 0.15 -0.15 0.16  
MONTH TO DATE 1.80 1.17 0.63 0.29  
SINCE MAR 1 8.86 7.37 1.49 6.11  
SINCE JAN 1 13.01 11.33 1.68 12.54  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 1923 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 0 8 -8 9  
MONTH TO DATE 19 73 -54 70  
SINCE MAR 1 1032 1349 -317 1288  
SINCE JUL 1 4720 5818 -1098 5323  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 8 8 0 14  
SINCE MAR 1 17 18 -1 39  
SINCE JAN 1 17 18 -1 39    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 6:00 AM  
LOWEST 29 12:00 PM  
AVERAGE 53  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 94 1934  
MINIMUM TEMPERATURE (F) 48 27 1983  
 
SUNRISE AND SUNSET  
MAY 8 2024...........SUNRISE 5:38 AM CDT SUNSET 7:59 PM CDT  
MAY 9 2024...........SUNRISE 5:37 AM CDT SUNSET 8:00 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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