268  
CDUS43 KDTX 220554  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
154 AM EDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR AUGUST 21 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 77 359 PM 100 1955 81 -4 76  
MINIMUM 64 1159 PM 46 1876 63 1 51  
AVERAGE 71 72 -1 64  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
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 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  
YESTERDAY 6 7 -1 0  
MONTH TO DATE 203 170 33 155  
SINCE JUN 1 788 629 159 662  
SINCE JAN 1 813 684 129 753    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 54 400 PM  
AVERAGE 69  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1936  
MINIMUM TEMPERATURE (F) 63 45 1923  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 648 AM EDT SUNSET 823 PM EDT  
AUGUST 23 2025........SUNRISE 650 AM EDT SUNSET 821 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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