654  
CDUS43 KLOT 202234  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST WED NOV 20 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 20 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 48 1:24 PM 68 1913 46 2 50  
1930  
MINIMUM 39 3:59 PM 8 1873 32 7 42  
AVERAGE 44 39 5 46  
 
PRECIPITATION (IN)  
TODAY T 1.23 1970 0.08 -0.08 0.15  
MONTH TO DATE 3.35 1.65 1.70 0.25  
SINCE SEP 1 5.85 8.27 -2.42 5.89  
SINCE JAN 1 32.71 34.98 -2.27 30.15  
 
SNOWFALL (IN)  
TODAY 0.0 4.2 2015 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.7 -0.7 0.0  
SINCE SEP 1 0.0 0.9 -0.9 0.9  
SINCE JUL 1 0.0 0.9 -0.9 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 26 -5 19  
MONTH TO DATE 256 432 -176 334  
SINCE SEP 1 465 864 -399 640  
SINCE JUL 1 465 870 -405 642  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 226 131 95 211  
SINCE JAN 1 1212 1003 209 1145    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 6:00 AM  
LOWEST 42 12:00 PM  
AVERAGE 59  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 72 1913  
MINIMUM TEMPERATURE (F) 32 1 1880  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2024......SUNRISE 6:48 AM CST SUNSET 4:26 PM CST  
NOVEMBER 21 2024......SUNRISE 6:49 AM CST SUNSET 4:26 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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