278  
CDUS43 KLOT 042138  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT SUN JUN 04 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 4 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 1:40 PM 97 1977 77 0 71  
MINIMUM 66 2:47 AM 35 1945 57 9 54  
AVERAGE 72 67 5 63  
 
PRECIPITATION (IN)  
TODAY 0.00 2.28 2002 0.14 -0.14 T  
MONTH TO DATE 0.88 0.55 0.33 0.19  
SINCE JUN 1 0.88 0.55 0.33 0.19  
SINCE JAN 1 13.84 15.20 -1.36 16.09  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 20.2 38.4 -18.2 32.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 2  
MONTH TO DATE 0 10 -10 2  
SINCE JUN 1 0 10 -10 2  
SINCE JUL 1 5393 5953 -560 5672  
 
COOLING  
TODAY 7 4 3 0  
MONTH TO DATE 45 16 29 10  
SINCE JUN 1 45 16 29 10  
SINCE JAN 1 138 86 52 155    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 12:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 1971  
MINIMUM TEMPERATURE (F) 57 37 1945  
 
SUNRISE AND SUNSET  
JUNE 4 2023..........SUNRISE 5:17 AM CDT SUNSET 8:23 PM CDT  
JUNE 5 2023..........SUNRISE 5:17 AM CDT SUNSET 8:23 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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