408  
CDUS43 KDTX 210640  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
140 AM EST SUN DEC 21 2025  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 20 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 40 434 PM 57 1988 36 4 33  
MINIMUM 20 406 AM 0 1884 24 -4 25  
1942  
AVERAGE 30 30 0 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 1957 0.07 -0.07 0.07  
MONTH TO DATE 0.98 1.44 -0.46 1.23  
SINCE DEC 1 0.98 1.44 -0.46 1.23  
SINCE JAN 1 28.67 33.51 -4.84 30.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.4 1951 0.3 -0.3 1.1  
MONTH TO DATE 7.0 5.1 1.9 3.0  
SINCE DEC 1 7.0 5.1 1.9 3.0  
SINCE JUL 1 12.9 7.0 5.9 4.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 35 0 36  
MONTH TO DATE 800 647 153 655  
SINCE DEC 1 800 647 153 655  
SINCE JUL 1 1867 1841 26 1499  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 955 847 108 995    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 15.7  
 
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 81 800 AM  
LOWEST 46 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 61 1967  
MINIMUM TEMPERATURE (F) 24 -6 1901  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 759 AM EST SUNSET 504 PM EST  
DECEMBER 22 2025......SUNRISE 759 AM EST SUNSET 505 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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