240  
CDUS43 KDTX 151616 CCA  
CLIDTW  
 
CLIMATE REPORT   
..CORRECTED  
 
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
139 AM EST SUN DEC 15 2024  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 14 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 317 PM 65 1975 37 0 48  
MINIMUM 15 440 AM -1 1914 26 -11 24  
AVERAGE 26 32 -6 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 1901 0.07 -0.07 0.00  
MONTH TO DATE 0.46 1.03 -0.57 1.02  
SINCE DEC 1 0.46 1.03 -0.57 1.02  
SINCE JAN 1 29.65 33.10 -3.45 35.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.9 1922 0.3 -0.3 0.0  
MONTH TO DATE 1.9 3.3 -1.4 T  
SINCE DEC 1 1.9 3.3 -1.4 T  
SINCE JUL 1 3.7 5.2 -1.5 2.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 33 6 29  
MONTH TO DATE 486 441 45 367  
SINCE DEC 1 486 441 45 367  
SINCE JUL 1 1330 1635 -305 1464  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 995 847 148 742    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 800 AM  
LOWEST 44 300 PM  
AVERAGE 64  
   
......................................................  
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 61 1933  
MINIMUM TEMPERATURE (F) 26 -1 1914  
1916  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 755 AM EST SUNSET 502 PM EST  
DECEMBER 16 2024......SUNRISE 756 AM EST SUNSET 502 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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