878  
CDUS43 KLOT 010632  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT MON JUL 01 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 30 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 71 4:07 PM 99 1913 84 -13 91  
1953  
MINIMUM 59 4:40 AM 45 1943 65 -6 72  
AVERAGE 65 74 -9 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.60 2014 0.12 -0.12 T  
MONTH TO DATE 3.10 4.10 -1.00 2.36  
SINCE JUN 1 3.10 4.10 -1.00 2.36  
SINCE JAN 1 18.37 18.75 -0.38 15.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1932 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 22.2 38.4 -16.2 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 29 -23 25  
SINCE JUN 1 6 29 -23 25  
SINCE JUL 1 4775 5972 -1197 5418  
 
COOLING  
YESTERDAY 0 10 -10 17  
MONTH TO DATE 278 199 79 205  
SINCE JUN 1 278 199 79 205  
SINCE JAN 1 358 269 89 298    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 11:00 PM  
LOWEST 39 5:00 PM  
AVERAGE 57  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 1956  
MINIMUM TEMPERATURE (F) 65 46 1982  
 
SUNRISE AND SUNSET  
JULY 1 2024..........SUNRISE 5:20 AM CDT SUNSET 8:31 PM CDT  
JULY 2 2024..........SUNRISE 5:21 AM CDT SUNSET 8:31 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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