080  
CDUS43 KDTX 212031  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
431 PM EDT THU AUG 21 2025  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR AUGUST 21 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 76 239 PM 100 1955 81 -5 76  
MINIMUM 67 817 AM 46 1876 63 4 51  
AVERAGE 72 72 0 64  
 
PRECIPITATION (IN)  
TODAY 0.00 2.72 1890 0.10 -0.10 0.00  
MONTH TO DATE 1.20 2.25 -1.05 1.68  
SINCE JUN 1 12.27 9.02 3.25 7.59  
SINCE JAN 1 23.51 22.74 0.77 21.81  
 
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 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  
TODAY 0 0 0 1  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 14 30 -16 12  
SINCE JUL 1 0 2 -2 3  
 
COOLING  
TODAY 7 7 0 0  
MONTH TO DATE 204 170 34 155  
SINCE JUN 1 789 629 160 662  
SINCE JAN 1 814 684 130 753    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 57 200 PM  
AVERAGE 71  
   
......................................................  
 
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1936  
MINIMUM TEMPERATURE (F) 63 45 1923  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 647 AM EDT SUNSET 825 PM EDT  
AUGUST 22 2025........SUNRISE 648 AM EDT SUNSET 823 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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