928  
CDUS43 KLOT 290633  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT FRI MAY 29 2026  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 28 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 72 12:39 PM 95 2012 75 -3 63  
2018  
MINIMUM 50 11:59 PM 33 1992 55 -5 55  
AVERAGE 61 65 -4 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.76 1908 0.14 -0.14 0.33  
MONTH TO DATE 1.17 4.09 -2.92 1.35  
SINCE MAR 1 12.90 10.29 2.61 7.00  
SINCE JAN 1 15.59 14.25 1.34 9.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1908 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE MAR 1 1.8 6.8 -5.0 2.8  
SINCE JUL 1 34.1 38.4 -4.3 17.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 6  
MONTH TO DATE 202 188 14 222  
SINCE MAR 1 1197 1464 -267 1280  
SINCE JUL 1 5557 5933 -376 5415  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 57 51 6 26  
SINCE MAR 1 76 61 15 34  
SINCE JAN 1 76 61 15 34    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 5:00 AM  
LOWEST 41 1:00 PM  
AVERAGE 54  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1942  
MINIMUM TEMPERATURE (F) 55 37 1965  
1984  
 
SUNRISE AND SUNSET  
MAY 29 2026...........SUNRISE 5:20 AM CDT SUNSET 8:18 PM CDT  
MAY 30 2026...........SUNRISE 5:20 AM CDT SUNSET 8:19 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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