204  
CDUS43 KDTX 202029  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
429 PM EDT WED SEP 20 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 259 PM 92 1895 73 3 80  
MINIMUM 60 615 AM 36 1956 54 6 59  
AVERAGE 68 63 5 70  
 
PRECIPITATION (IN)  
TODAY T 1.53 2018 0.12 -0.12 0.51  
MONTH TO DATE 1.41 2.24 -0.83 0.68  
SINCE SEP 1 1.41 2.24 -0.83 0.68  
SINCE JAN 1 30.42 25.99 4.43 19.08  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 24 40 -16 1  
SINCE SEP 1 24 40 -16 1  
SINCE JUL 1 31 49 -18 1  
 
COOLING  
TODAY 3 2 1 5  
MONTH TO DATE 67 74 -7 127  
SINCE SEP 1 67 74 -7 127  
SINCE JAN 1 705 821 -116 1032    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 300 AM  
LOWEST 50 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1895  
MINIMUM TEMPERATURE (F) 54 35 1875  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 718 AM EDT SUNSET 734 PM EDT  
SEPTEMBER 21 2023.....SUNRISE 719 AM EDT SUNSET 733 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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