535  
CDUS43 KLOT 070640  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1240 AM CST SUN JAN 07 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 6 2024
 
 
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)  
YESTERDAY  
MAXIMUM 34 4:44 PM 60 2008 32 2 34  
MINIMUM 31 6:59 AM -16 2014 20 11 25  
AVERAGE 33 26 7 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 1.44 1918 0.06 0.15 T  
MONTH TO DATE 0.22 0.40 -0.18 1.30  
SINCE DEC 1 3.19 2.51 0.68 3.46  
SINCE JAN 1 0.22 0.40 -0.18 1.30  
 
SNOWFALL (IN)  
YESTERDAY 2.6 14.4 1918 0.3 2.3 T  
MONTH TO DATE 2.7 1.8 0.9 0.2  
SINCE DEC 1 3.9 9.4 -5.5 3.4  
SINCE JUL 1 6.6 11.4 -4.8 4.5  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 39 -7 35  
MONTH TO DATE 197 231 -34 165  
SINCE DEC 1 995 1300 -305 1266  
SINCE JUL 1 1959 2451 -492 2331  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
SLEET  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 85 12:00 AM  
AVERAGE 91  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 65 2008  
MINIMUM TEMPERATURE (F) 20 -16 1912  
 
SUNRISE AND SUNSET  
JANUARY 7 2024.......SUNRISE 7:19 AM CST SUNSET 4:36 PM CST  
JANUARY 8 2024.......SUNRISE 7:19 AM CST SUNSET 4:37 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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