058  
CDUS43 KLOT 140653  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1253 AM CST SUN JAN 14 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 13 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 33 12:22 AM 58 1932 31 2 36  
MINIMUM 1 11:59 PM -9 1888 19 -18 26  
1929  
AVERAGE 17 25 -8 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.37 1950 0.06 0.03 0.02  
MONTH TO DATE 2.12 0.88 1.24 1.32  
SINCE DEC 1 5.09 2.99 2.10 3.48  
SINCE JAN 1 2.12 0.88 1.24 1.32  
 
SNOWFALL (IN)  
YESTERDAY 2.4 16.5 1979 0.3 2.1 0.2  
MONTH TO DATE 14.2 4.2 10.0 0.4  
SINCE DEC 1 15.4 11.8 3.6 3.6  
SINCE JUL 1 18.1 13.8 4.3 4.7  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 40 8 34  
MONTH TO DATE 438 508 -70 364  
SINCE DEC 1 1236 1577 -341 1465  
SINCE JUL 1 2200 2728 -528 2530  
 
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 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 16.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 72 11:00 PM  
AVERAGE 84  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 60 1928  
MINIMUM TEMPERATURE (F) 19 -14 1979  
 
SUNRISE AND SUNSET  
JANUARY 14 2024.......SUNRISE 7:18 AM CST SUNSET 4:44 PM CST  
JANUARY 15 2024.......SUNRISE 7:17 AM CST SUNSET 4:45 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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