949  
CDUS43 KDTX 170635  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EST SUN DEC 17 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 16 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 148 PM 65 1984 37 14 36  
MINIMUM 37 349 AM -3 1876 25 12 30  
1951  
AVERAGE 44 31 13 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1940 0.07 -0.07 T  
MONTH TO DATE 1.02 1.17 -0.15 0.79  
SINCE DEC 1 1.02 1.17 -0.15 0.79  
SINCE JAN 1 35.40 33.24 2.16 22.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.4 2007 0.3 -0.3 0.1  
MONTH TO DATE T 3.9 -3.9 0.1  
SINCE DEC 1 T 3.9 -3.9 0.1  
SINCE JUL 1 2.4 5.8 -3.4 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 34 -13 32  
MONTH TO DATE 411 509 -98 446  
SINCE DEC 1 411 509 -98 446  
SINCE JUL 1 1508 1703 -195 1528  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 742 847 -105 1044    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 600 AM  
LOWEST 46 100 PM  
AVERAGE 61  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 56 1984  
MINIMUM TEMPERATURE (F) 25 -7 1989  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 756 AM EST SUNSET 502 PM EST  
DECEMBER 18 2023......SUNRISE 757 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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