177  
CDUS43 KLOT 040650  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
150 AM CDT SAT JUL 04 2026  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 3 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 88 11:30 AM 102 1949 84 4 95  
MINIMUM 70 11:59 PM 50 1980 66 4 72  
AVERAGE 79 75 4 84  
 
PRECIPITATION (IN)  
YESTERDAY 1.71R 1.57 1871 0.10 1.61 0.00  
MONTH TO DATE 3.35 0.32 3.03 0.00  
SINCE JUN 1 8.35 4.42 3.93 3.63  
SINCE JAN 1 23.94 19.07 4.87 13.13  
 
SNOWFALL (IN)  
YESTERDAY 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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 11 31 -20 13  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 14 10 4 19  
MONTH TO DATE 55 30 25 49  
SINCE JUN 1 237 229 8 345  
SINCE JAN 1 315 299 16 379    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 PM  
LOWEST 72 10:00 AM  
AVERAGE 85  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 102 1911  
2012  
MINIMUM TEMPERATURE (F) 66 50 1972  
 
SUNRISE AND SUNSET  
JULY 4 2026..........SUNRISE 5:22 AM CDT SUNSET 8:30 PM CDT  
JULY 5 2026..........SUNRISE 5:22 AM CDT SUNSET 8:30 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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