690  
CDUS43 KDTX 202025  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
425 PM EDT SAT SEP 20 2025  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 20 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 247 PM 92 1895 73 7 83  
MINIMUM 58 627 AM 36 1956 54 4 61  
AVERAGE 69 63 6 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.53 2018 0.12 -0.12 T  
MONTH TO DATE 0.41 2.24 -1.83 0.06  
SINCE SEP 1 0.41 2.24 -1.83 0.06  
SINCE JAN 1 24.03 25.99 -1.96 24.69  
 
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 30 40 -10 22  
SINCE SEP 1 30 40 -10 22  
SINCE JUL 1 49 49 0 25  
 
COOLING  
TODAY 4 2 2 7  
MONTH TO DATE 55 74 -19 86  
SINCE SEP 1 55 74 -19 86  
SINCE JAN 1 883 821 62 944    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 45 300 PM  
AVERAGE 68  
   
......................................................  
 
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 2025.....SUNRISE 719 AM EDT SUNSET 734 PM EDT  
SEPTEMBER 21 2025.....SUNRISE 720 AM EDT SUNSET 732 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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