095  
CDUS43 KLOT 110631  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT THU APR 11 2024  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 10 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 69 1:12 PM 90 1930 57 12 71  
MINIMUM 45 3:32 AM 18 1989 38 7 49  
AVERAGE 57 48 9 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.53 1922 0.12 -0.12 0.00  
MONTH TO DATE 1.58 1.10 0.48 1.20  
SINCE MAR 1 5.17 3.55 1.62 5.00  
SINCE JAN 1 9.32 7.51 1.81 11.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 1973 0.1 -0.1 0.0  
MONTH TO DATE T 0.7 -0.7 T  
SINCE MAR 1 1.0 6.2 -5.2 1.8  
SINCE JUL 1 22.2 37.8 -15.6 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 18 -10 5  
MONTH TO DATE 183 192 -9 152  
SINCE MAR 1 825 1000 -175 954  
SINCE JUL 1 4513 5469 -956 4989  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 6:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 90 1930  
MINIMUM TEMPERATURE (F) 39 25 1882  
1973  
1989  
 
SUNRISE AND SUNSET  
APRIL 11 2024.........SUNRISE 6:17 AM CDT SUNSET 7:29 PM CDT  
APRIL 12 2024.........SUNRISE 6:15 AM CDT SUNSET 7:30 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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