099  
CDUS43 KDTX 212128  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
428 PM EST TUE JAN 21 2025  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 21 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 10 1258 PM 65 1906 32 -22 25  
MINIMUM 5 728 AM -21 1984 18 -13 7  
AVERAGE 8 25 -17 16  
 
PRECIPITATION (IN)  
TODAY T 0.88 1959 0.07 -0.07 0.01  
MONTH TO DATE 0.58 1.58 -1.00 2.46  
SINCE DEC 1 3.85 3.83 0.02 4.73  
SINCE JAN 1 0.58 1.58 -1.00 2.46  
 
SNOWFALL (IN)  
TODAY T 6.1 1917 0.4 -0.4 0.1  
MONTH TO DATE 7.1 9.3 -2.2 13.8  
SINCE DEC 1 10.7 18.2 -7.5 13.9  
SINCE JUL 1 12.5 20.1 -7.6 16.3  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 57 40 17 49  
MONTH TO DATE 896 819 77 848  
SINCE DEC 1 1873 1865 8 1613  
SINCE JUL 1 2717 3059 -342 2710  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 700 AM  
LOWEST 45 400 PM  
AVERAGE 61  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 62 1906  
MINIMUM TEMPERATURE (F) 18 -10 1970  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 756 AM EST SUNSET 534 PM EST  
JANUARY 22 2025.......SUNRISE 755 AM EST SUNSET 535 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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