396  
CDUS43 KLOT 282132  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 28 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 80 1:02 PM 95 2012 75 5 74  
2018  
MINIMUM 53 3:37 AM 33 1992 55 -2 49  
AVERAGE 67 65 2 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.76 1908 0.14 -0.14 0.00  
MONTH TO DATE 0.42 4.09 -3.67 3.47  
SINCE MAR 1 6.24 10.29 -4.05 12.47  
SINCE JAN 1 12.67 14.25 -1.58 15.90  
 
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 MAR 1 2.3 6.8 -4.5 4.2  
SINCE JUL 1 20.2 38.4 -18.2 32.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 3  
MONTH TO DATE 140 188 -48 173  
SINCE MAR 1 1358 1464 -106 1453  
SINCE JUL 1 5393 5933 -540 5670  
 
COOLING  
TODAY 2 3 -1 0  
MONTH TO DATE 38 51 -13 103  
SINCE MAR 1 63 61 2 106  
SINCE JAN 1 63 61 2 106    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 5:00 AM  
LOWEST 15 3:00 PM  
AVERAGE 39  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1942  
MINIMUM TEMPERATURE (F) 55 37 1965  
1984  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 5:21 AM CDT SUNSET 8:17 PM CDT  
MAY 29 2023...........SUNRISE 5:20 AM CDT SUNSET 8:18 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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