273  
CDUS43 KDTX 010538  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT MON SEP 01 2025  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR AUGUST 31 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 76 329 PM 97 1898 79 -3 84  
1953  
MINIMUM 51 620 AM 46 1934 61 -10 66  
1935  
AVERAGE 64 70 -6 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.02 1877 0.11 -0.11 0.22  
MONTH TO DATE 1.31 3.26 -1.95 4.50  
SINCE JUN 1 12.38 10.03 2.35 10.41  
SINCE JAN 1 23.62 23.75 -0.13 24.63  
 
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 JUN 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 1 1 0 0  
MONTH TO DATE 19 1 18 2  
SINCE JUN 1 33 31 2 12  
SINCE JUL 1 19 3 16 3  
 
COOLING  
YESTERDAY 0 6 -6 10  
MONTH TO DATE 218 233 -15 260  
SINCE JUN 1 803 692 111 767  
SINCE JAN 1 828 747 81 858    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 38 200 PM  
AVERAGE 62  
   
......................................................  
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1953  
MINIMUM TEMPERATURE (F) 61 42 1888  
1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2025.....SUNRISE 659 AM EDT SUNSET 807 PM EDT  
SEPTEMBER 2 2025.....SUNRISE 700 AM EDT SUNSET 805 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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