250  
CDUS43 KDTX 182138  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
438 PM EST MON DEC 18 2023  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 18 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 131 AM 54 1939 36 6 28  
MINIMUM 32 359 PM -3 1989 25 7 23  
AVERAGE 37 30 7 26  
 
PRECIPITATION (IN)  
TODAY 0.07 0.94 1929 0.07 0.00 T  
1957  
MONTH TO DATE 1.31 1.30 0.01 0.79  
SINCE DEC 1 1.31 1.30 0.01 0.79  
SINCE JAN 1 35.69 33.37 2.32 22.76  
 
SNOWFALL (IN)  
TODAY 0.1 9.4 1929 0.3 -0.2 0.2  
MONTH TO DATE 0.1 4.5 -4.4 0.4  
SINCE DEC 1 0.1 4.5 -4.4 0.4  
SINCE JUL 1 2.5 6.4 -3.9 2.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 34 -6 39  
MONTH TO DATE 459 577 -118 521  
SINCE DEC 1 459 577 -118 521  
SINCE JUL 1 1556 1771 -215 1603  
 
COOLING  
TODAY 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 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 72 300 PM  
AVERAGE 82  
   
......................................................  
 
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 58 1877  
1957  
MINIMUM TEMPERATURE (F) 25 -6 1884  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 757 AM EST SUNSET 503 PM EST  
DECEMBER 19 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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