088  
CDUS43 KLOT 292140  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT MON MAY 29 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 29 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 86 1:23 PM 95 1942 75 11 85  
MINIMUM 53 4:28 AM 37 1965 55 -2 63  
1984  
AVERAGE 70 65 5 74  
 
PRECIPITATION (IN)  
TODAY 0.00 3.45 1981 0.13 -0.13 0.00  
MONTH TO DATE 0.42 4.22 -3.80 3.47  
SINCE MAR 1 6.24 10.42 -4.18 12.47  
SINCE JAN 1 12.67 14.38 -1.71 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 0  
MONTH TO DATE 140 192 -52 173  
SINCE MAR 1 1358 1468 -110 1453  
SINCE JUL 1 5393 5937 -544 5670  
 
COOLING  
TODAY 5 4 1 9  
MONTH TO DATE 43 55 -12 112  
SINCE MAR 1 68 65 3 115  
SINCE JAN 1 68 65 3 115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 5:00 AM  
LOWEST 23 11:00 AM  
AVERAGE 45  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1942  
1953  
MINIMUM TEMPERATURE (F) 55 35 1873  
 
SUNRISE AND SUNSET  
MAY 29 2023...........SUNRISE 5:20 AM CDT SUNSET 8:18 PM CDT  
MAY 30 2023...........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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