517  
CDUS43 KDTX 090635  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EST SAT DEC 09 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 8 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 52 1100 PM 66 1966 39 13 44  
MINIMUM 37 100 AM 0 1977 27 10 34  
AVERAGE 45 33 12 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 1924 0.07 -0.07 0.00  
MONTH TO DATE 0.94 0.60 0.34 0.05  
SINCE DEC 1 0.94 0.60 0.34 0.05  
SINCE JAN 1 35.32 32.67 2.65 22.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.8 1977 0.3 -0.3 0.0  
MONTH TO DATE T 1.8 -1.8 T  
SINCE DEC 1 T 1.8 -1.8 T  
SINCE JUL 1 2.4 3.7 -1.3 2.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 32 -12 26  
MONTH TO DATE 203 245 -42 213  
SINCE DEC 1 203 245 -42 213  
SINCE JUL 1 1300 1439 -139 1295  
 
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 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.2  
 
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 MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 58 1946  
MINIMUM TEMPERATURE (F) 27 -5 1876  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 750 AM EST SUNSET 501 PM EST  
DECEMBER 10 2023......SUNRISE 751 AM EST SUNSET 501 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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