698  
CDUS43 KLOT 252134  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT THU MAY 25 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MAY 25 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 61 2:59 PM 90 1950 74 -13 83  
2016  
2018  
MINIMUM 50 5:11 AM 35 1934 55 -5 58  
AVERAGE 56 65 -9 71  
 
PRECIPITATION (IN)  
TODAY 0.00 2.65 1991 0.13 -0.13 0.19  
MONTH TO DATE 0.59 3.32 -2.73 3.00  
SINCE MAR 1 4.18 8.77 -4.59 10.32  
SINCE JAN 1 9.53 11.71 -2.18 13.45  
 
DEGREE DAYS  
HEATING  
TODAY 9 4 5 0  
MONTH TO DATE 111 160 -49 130  
SINCE MAR 1 1298 1387 -89 1287  
SINCE JUL 1 5202 5710 -508 5314  
 
COOLING  
TODAY 0 3 -3 6  
MONTH TO DATE 39 48 -9 122  
SINCE MAR 1 65 59 6 131  
SINCE JAN 1 65 59 6 131    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 3:00 AM  
LOWEST 31 12:00 AM  
AVERAGE 43  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1967  
MINIMUM TEMPERATURE (F) 56 34 1934  
 
SUNRISE AND SUNSET  
MAY 25 2023...........SUNRISE 5:23 AM CDT SUNSET 8:14 PM CDT  
MAY 26 2023...........SUNRISE 5:22 AM CDT SUNSET 8:14 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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