134  
CDUS43 KDTX 160536  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT TUE SEP 16 2025  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 15 2025  
 
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)  
YESTERDAY  
MAXIMUM 82 239 PM 100 1939 75 7 83  
MINIMUM 59 633 AM 41 1984 56 3 62  
AVERAGE 71 65 6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1992 0.11 -0.11 0.00  
MONTH TO DATE 0.41 1.68 -1.27 0.06  
SINCE SEP 1 0.41 1.68 -1.27 0.06  
SINCE JAN 1 24.03 25.43 -1.40 24.69  
 
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 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  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 30 23 7 22  
SINCE SEP 1 30 23 7 22  
SINCE JUL 1 49 32 17 25  
 
COOLING  
YESTERDAY 6 3 3 8  
MONTH TO DATE 26 61 -35 55  
SINCE SEP 1 26 61 -35 55  
SINCE JAN 1 854 808 46 913    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 41 200 PM  
AVERAGE 67  
   
......................................................  
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 98 1939  
MINIMUM TEMPERATURE (F) 56 38 1966  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 715 AM EDT SUNSET 741 PM EDT  
SEPTEMBER 17 2025.....SUNRISE 716 AM EDT SUNSET 739 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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