444  
CDUS43 KLOT 122132  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SAT OCT 12 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 12 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 68 2:01 PM 84 1956 65 3 62  
1960  
2008  
MINIMUM 61 7:11 AM 28 1987 47 14 55  
1988  
AVERAGE 65 56 9 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1973 0.12 -0.12 0.18  
MONTH TO DATE 0.01 1.35 -1.34 0.67  
SINCE SEP 1 1.33 4.54 -3.21 4.03  
SINCE JAN 1 28.19 31.25 -3.06 28.29  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 2006 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 6  
MONTH TO DATE 24 98 -74 75  
SINCE SEP 1 39 175 -136 88  
SINCE JUL 1 39 181 -142 90  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 13 12 1 44  
SINCE SEP 1 203 128 75 199  
SINCE JAN 1 1189 1000 189 1133    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 12:00 AM  
LOWEST 59 11:00 AM  
AVERAGE 66  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 88 1975  
MINIMUM TEMPERATURE (F) 46 25 1988  
 
SUNRISE AND SUNSET  
OCTOBER 12 2024.......SUNRISE 7:01 AM CDT SUNSET 6:14 PM CDT  
OCTOBER 13 2024.......SUNRISE 7:02 AM CDT SUNSET 6:12 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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