527  
CDUS43 KLOT 252232  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST SAT NOV 25 2023  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 25 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 39 2:43 PM 65 1908 44 -5 52  
MINIMUM 24 2:09 AM 0 1950 30 -6 33  
AVERAGE 32 37 -5 43  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 2018 0.08 -0.08 0.00  
MONTH TO DATE 0.69 2.04 -1.35 0.57  
SINCE SEP 1 6.33 8.66 -2.33 4.43  
SINCE JAN 1 30.59 35.37 -4.78 29.54  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1895 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.2 -1.2 1.1  
SINCE SEP 1 0.9 1.4 -0.5 1.1  
SINCE JUL 1 0.9 1.4 -0.5 1.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 33 28 5 22  
MONTH TO DATE 477 568 -91 518  
SINCE SEP 1 783 1000 -217 938  
SINCE JUL 1 785 1006 -221 938  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE SEP 1 211 131 80 173  
SINCE JAN 1 1145 1003 142 1174    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 1:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 53  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 67 1990  
MINIMUM TEMPERATURE (F) 30 2 1898  
 
SUNRISE AND SUNSET  
NOVEMBER 25 2023......SUNRISE 6:53 AM CST SUNSET 4:24 PM CST  
NOVEMBER 26 2023......SUNRISE 6:54 AM CST SUNSET 4:23 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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