391  
CDUS43 KLOT 060635  
CLIORD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SAT MAY 06 2023  
   
...............................
 
 
   
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 5 2023
 
 
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)  
YESTERDAY  
MAXIMUM 78 3:55 PM 94 1949 67 11 53  
MINIMUM 55 5:19 AM 32 1992 47 8 42  
AVERAGE 67 57 10 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.66 1892 0.14 -0.14 0.32  
MONTH TO DATE 0.08 0.73 -0.65 1.63  
SINCE MAR 1 5.90 6.93 -1.03 10.63  
SINCE JAN 1 12.33 10.89 1.44 14.06  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 9 -9 17  
MONTH TO DATE 61 48 13 78  
SINCE MAR 1 1279 1324 -45 1358  
SINCE JUL 1 5314 5793 -479 5575  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 2 5 -3 0  
SINCE MAR 1 27 15 12 3  
SINCE JAN 1 27 15 12 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 6:00 AM  
LOWEST 23 4:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 1949  
MINIMUM TEMPERATURE (F) 47 30 1992  
 
SUNRISE AND SUNSET  
MAY 6 2023...........SUNRISE 5:41 AM CDT SUNSET 7:56 PM CDT  
MAY 7 2023...........SUNRISE 5:40 AM CDT SUNSET 7:57 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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