730  
CDUS43 KLOT 070631  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT SUN APR 07 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 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 53 3:45 PM 84 1929 55 -2 52  
MINIMUM 32 2:32 AM 15 1982 37 -5 32  
AVERAGE 43 46 -3 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1938 0.11 -0.11 0.00  
MONTH TO DATE 1.21 0.64 0.57 1.20  
SINCE MAR 1 4.80 3.09 1.71 5.00  
SINCE JAN 1 8.95 7.05 1.90 11.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1938 0.1 -0.1 0.0  
MONTH TO DATE T 0.5 -0.5 T  
SINCE MAR 1 1.0 6.0 -5.0 1.8  
SINCE JUL 1 22.2 37.6 -15.4 19.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 19 3 23  
MONTH TO DATE 140 119 21 99  
SINCE MAR 1 782 927 -145 901  
SINCE JUL 1 4470 5396 -926 4936  
 
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 14 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 11:00 PM  
LOWEST 36 4:00 PM  
AVERAGE 56  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 84 1893  
MINIMUM TEMPERATURE (F) 37 7 1982  
 
SUNRISE AND SUNSET  
APRIL 7 2024.........SUNRISE 6:23 AM CDT SUNSET 7:24 PM CDT  
APRIL 8 2024.........SUNRISE 6:22 AM CDT SUNSET 7:26 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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