388  
CDUS43 KLOT 260636  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT SUN MAY 26 2024  
   
...............................  
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 25 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 1:45 PM 94 1911 74 2 62  
MINIMUM 56 5:26 AM 32 1992 54 2 46  
AVERAGE 66 64 2 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.52 1879 0.14 -0.14 0.00  
MONTH TO DATE 3.11 3.68 -0.57 0.42  
SINCE MAR 1 10.17 9.88 0.29 6.24  
SINCE JAN 1 14.32 13.84 0.48 12.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1924 0.0 0.0 0.0  
1949  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 1.0 6.8 -5.8 2.3  
SINCE JUL 1 22.2 38.4 -16.2 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 11  
MONTH TO DATE 54 176 -122 129  
SINCE MAR 1 1067 1452 -385 1347  
SINCE JUL 1 4755 5921 -1166 5382  
 
COOLING  
YESTERDAY 1 3 -2 0  
MONTH TO DATE 69 42 27 36  
SINCE MAR 1 78 52 26 61  
SINCE JAN 1 78 52 26 61    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 29 6:00 PM  
AVERAGE 60  
   
......................................................  
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1911  
MINIMUM TEMPERATURE (F) 54 34 1983  
 
SUNRISE AND SUNSET  
MAY 26 2024...........SUNRISE 5:22 AM CDT SUNSET 8:16 PM CDT  
MAY 27 2024...........SUNRISE 5:21 AM CDT SUNSET 8:17 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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