667  
CDUS43 KLOT 280633  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SUN JUN 28 2026  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 27 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 4:39 PM 101 1971 83 -7 87  
MINIMUM 61 2:02 AM 47 1992 64 -3 72  
AVERAGE 69 74 -5 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1983 0.13 -0.13 0.00  
MONTH TO DATE 5.00 3.73 1.27 3.60  
SINCE JUN 1 5.00 3.73 1.27 3.60  
SINCE JAN 1 20.59 18.38 2.21 13.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1929 0.0 0.0 0.0  
2013  
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 34.1 38.4 -4.3 17.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 29 -18 13  
SINCE JUN 1 11 29 -18 13  
SINCE JUL 1 5569 5972 -403 5441  
 
COOLING  
YESTERDAY 4 9 -5 15  
MONTH TO DATE 134 170 -36 246  
SINCE JUN 1 134 170 -36 246  
SINCE JAN 1 212 240 -28 280    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 62 5:00 PM  
AVERAGE 76  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1952  
1971  
MINIMUM TEMPERATURE (F) 65 44 1992  
 
SUNRISE AND SUNSET  
JUNE 28 2026..........SUNRISE 5:19 AM CDT SUNSET 8:31 PM CDT  
JUNE 29 2026..........SUNRISE 5:19 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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