740  
CDUS43 KLOT 062132  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SUN APR 06 2025  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 6 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 2:45 PM 84 1929 55 -5 53  
MINIMUM 35 6:18 AM 15 1982 37 -2 32  
AVERAGE 43 46 -3 43  
 
PRECIPITATION (IN)  
TODAY 0.00 1.13 1938 0.11 -0.11 0.00  
MONTH TO DATE 1.41 0.64 0.77 1.21  
SINCE MAR 1 4.40 3.09 1.31 4.80  
SINCE JAN 1 6.90 7.05 -0.15 8.95  
 
SNOWFALL (IN)  
TODAY 0.0 9.0 1938 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.5 -0.5 T  
SINCE MAR 1 2.8 6.0 -3.2 1.0  
SINCE JUL 1 17.6 37.6 -20.0 22.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 19 3 22  
MONTH TO DATE 113 119 -6 140  
SINCE MAR 1 743 927 -184 782  
SINCE JUL 1 4878 5396 -518 4470  
 
COOLING  
TODAY 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 N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 12:00 AM  
LOWEST 34 12:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 84 1893  
MINIMUM TEMPERATURE (F) 37 7 1982  
 
SUNRISE AND SUNSET  
APRIL 6 2025.........SUNRISE 6:25 AM CDT SUNSET 7:23 PM CDT  
APRIL 7 2025.........SUNRISE 6:24 AM CDT SUNSET 7:24 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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