057  
CDUS43 KLOT 190633  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST SUN NOV 19 2023  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 18 2023  
 
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)  
YESTERDAY  
MAXIMUM 53 3:53 PM 72 1953 47 6 30  
MINIMUM 31 4:03 AM 8 1880 33 -2 21  
AVERAGE 42 40 2 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 1921 0.08 -0.08 T  
MONTH TO DATE 0.10 1.50 -1.40 0.57  
SINCE SEP 1 5.74 8.12 -2.38 4.43  
SINCE JAN 1 30.00 34.83 -4.83 29.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 1986 0.1 -0.1 0.1  
MONTH TO DATE 0.0 0.6 -0.6 1.1  
SINCE SEP 1 0.9 0.8 0.1 1.1  
SINCE JUL 1 0.9 0.8 0.1 1.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 25 -2 39  
MONTH TO DATE 295 381 -86 321  
SINCE SEP 1 601 813 -212 741  
SINCE JUL 1 603 819 -216 741  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1:00 AM  
LOWEST 29 3:00 PM  
AVERAGE 49  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 75 1930  
MINIMUM TEMPERATURE (F) 33 10 1894  
 
SUNRISE AND SUNSET  
NOVEMBER 19 2023......SUNRISE 6:46 AM CST SUNSET 4:27 PM CST  
NOVEMBER 20 2023......SUNRISE 6:47 AM CST SUNSET 4:27 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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