378  
CDUS43 KDTX 180642  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
142 AM EST THU DEC 18 2025  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 17 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 44 345 PM 56 1984 37 7 45  
MINIMUM 30 1034 PM -7 1989 25 5 37  
AVERAGE 37 31 6 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1928 0.06 -0.06 0.00  
1996  
MONTH TO DATE 0.78 1.23 -0.45 1.16  
SINCE DEC 1 0.78 1.23 -0.45 1.16  
SINCE JAN 1 28.47 33.30 -4.83 30.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.4 1897 0.3 -0.3 0.0  
MONTH TO DATE 6.7 4.2 2.5 1.9  
SINCE DEC 1 6.7 4.2 2.5 1.9  
SINCE JUL 1 12.6 6.1 6.5 3.7  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 34 -6 24  
MONTH TO DATE 707 543 164 555  
SINCE DEC 1 707 543 164 555  
SINCE JUL 1 1774 1737 37 1399  
 
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 23 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 PM  
LOWEST 62 400 PM  
AVERAGE 79  
   
......................................................  
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 54 1939  
MINIMUM TEMPERATURE (F) 25 -3 1989  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 757 AM EST SUNSET 503 PM EST  
DECEMBER 19 2025......SUNRISE 758 AM EST SUNSET 503 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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