081  
CDUS43 KLOT 132140  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT MON MAY 13 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 13 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 81 1:03 PM 89 1956 70 11 70  
1991  
2022  
MINIMUM 63 5:13 AM 34 1888 50 13 56  
1996  
AVERAGE 72 60 12 63  
 
PRECIPITATION (IN)  
TODAY 0.02 1.49 2010 0.16 -0.14 T  
MONTH TO DATE 2.44 1.93 0.51 0.37  
SINCE MAR 1 9.50 8.13 1.37 6.19  
SINCE JAN 1 13.65 12.09 1.56 12.62  
 
SNOWFALL (IN)  
TODAY 0.0 T 1895 0.0 0.0 0.0  
1953  
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 7 -7 2  
MONTH TO DATE 40 110 -70 79  
SINCE MAR 1 1053 1386 -333 1297  
SINCE JUL 1 4741 5855 -1114 5332  
 
COOLING  
TODAY 7 2 5 0  
MONTH TO DATE 16 14 2 21  
SINCE MAR 1 25 24 1 46  
SINCE JAN 1 25 24 1 46    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 3:00 PM  
LOWEST 41 1:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1982  
MINIMUM TEMPERATURE (F) 50 32 1895  
 
SUNRISE AND SUNSET  
MAY 13 2024...........SUNRISE 5:33 AM CDT SUNSET 8:04 PM CDT  
MAY 14 2024...........SUNRISE 5:32 AM CDT SUNSET 8:05 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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