932  
CDUS43 KLOT 042133  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU MAY 04 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 4 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 72 2:59 PM 92 1952 67 5 57  
MINIMUM 41 4:46 AM 31 1940 48 -7 42  
AVERAGE 57 57 0 50  
 
PRECIPITATION (IN)  
TODAY 0.00 1.08 2003 0.13 -0.13 0.00  
MONTH TO DATE 0.05 0.54 -0.49 1.12  
SINCE MAR 1 3.64 5.99 -2.35 8.44  
SINCE JAN 1 8.99 8.93 0.06 11.57  
 
DEGREE DAYS  
HEATING  
TODAY 8 9 -1 15  
MONTH TO DATE 59 36 23 54  
SINCE MAR 1 1246 1263 -17 1211  
SINCE JUL 1 5150 5586 -436 5238  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 26 15 11 9  
SINCE JAN 1 26 15 11 9    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 3:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 94 1949  
MINIMUM TEMPERATURE (F) 48 34 1929  
1944  
1954  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 5:44 AM CDT SUNSET 7:52 PM CDT  
MAY 5 2023...........SUNRISE 5:43 AM CDT SUNSET 7:53 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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