122  
CDUS43 KDTX 230536  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT TUE SEP 23 2025  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 22 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 75 351 PM 91 1941 72 3 83  
MINIMUM 62 1159 PM 30 1974 53 9 60  
AVERAGE 69 63 6 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.43 2.23 2021 0.11 0.32 0.26  
MONTH TO DATE 0.98 2.46 -1.48 0.32  
SINCE SEP 1 0.98 2.46 -1.48 0.32  
SINCE JAN 1 24.60 26.21 -1.61 24.95  
 
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 4 -4 0  
MONTH TO DATE 30 48 -18 22  
SINCE SEP 1 30 48 -18 22  
SINCE JUL 1 49 57 -8 25  
 
COOLING  
YESTERDAY 4 2 2 7  
MONTH TO DATE 62 78 -16 104  
SINCE SEP 1 62 78 -16 104  
SINCE JAN 1 890 825 65 962    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 71 300 PM  
AVERAGE 84  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 2017  
MINIMUM TEMPERATURE (F) 53 29 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 722 AM EDT SUNSET 728 PM EDT  
SEPTEMBER 24 2025.....SUNRISE 723 AM EDT SUNSET 726 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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