143  
CDUS43 KLOT 302141  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT TUE MAY 30 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 30 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 2:41 PM 95 1942 76 13 92  
MINIMUM 62 1:22 AM 36 1930 57 5 73  
AVERAGE 76 66 10 83  
 
PRECIPITATION (IN)  
TODAY 0.00 1.60 2004 0.13 -0.13 0.00  
MONTH TO DATE 0.59 3.96 -3.37 3.55  
SINCE MAR 1 4.18 9.41 -5.23 10.87  
SINCE JAN 1 9.53 12.35 -2.82 14.00  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 120 176 -56 137  
SINCE MAR 1 1307 1403 -96 1294  
SINCE JUL 1 5211 5726 -515 5321  
 
COOLING  
TODAY 11 4 7 18  
MONTH TO DATE 57 68 -11 158  
SINCE MAR 1 83 79 4 167  
SINCE JAN 1 83 79 4 167    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 12:00 AM  
LOWEST 26 1:00 PM  
AVERAGE 39  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 102 1934  
MINIMUM TEMPERATURE (F) 57 41 1928  
 
SUNRISE AND SUNSET  
MAY 30 2023...........SUNRISE 5:20 AM CDT SUNSET 8:18 PM CDT  
MAY 31 2023...........SUNRISE 5:19 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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