318  
CDUS43 KLOT 230649  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
149 AM CDT SUN JUL 23 2023  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 22 2023
 
 
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)  
YESTERDAY  
MAXIMUM 86 2:58 PM 104 1934 85 1 92  
MINIMUM 64 4:52 AM 49 1947 68 -4 71  
AVERAGE 75 77 -2 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.82 1962 0.12 -0.10 T  
MONTH TO DATE 9.82 2.49 7.33 4.46  
SINCE JUN 1 11.90 6.50 5.40 6.04  
SINCE JAN 1 21.43 18.98 2.45 20.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 16 24 -8 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 10 12 -2 17  
MONTH TO DATE 224 254 -30 293  
SINCE JUN 1 446 476 -30 602  
SINCE JAN 1 545 558 -13 787    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 5:00 AM  
LOWEST 35 1:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 109 1934  
MINIMUM TEMPERATURE (F) 68 51 1947  
 
SUNRISE AND SUNSET  
JULY 23 2023..........SUNRISE 5:36 AM CDT SUNSET 8:18 PM CDT  
JULY 24 2023..........SUNRISE 5:37 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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