983  
CDUS43 KDTX 210539  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
139 AM EDT FRI MAR 21 2025  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR MARCH 20 2025
 
 
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)  
YESTERDAY  
MAXIMUM 57 1252 AM 82 2012 48 9 38  
MINIMUM 31 1159 PM -2 1885 30 1 23  
AVERAGE 44 39 5 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.88 1984 0.08 -0.04 T  
MONTH TO DATE 1.11 1.54 -0.43 1.59  
SINCE MAR 1 1.11 1.54 -0.43 1.59  
SINCE JAN 1 3.63 5.85 -2.22 7.08  
 
SNOWFALL (IN)  
YESTERDAY T 5.6 1996 0.2 -0.2 0.1  
MONTH TO DATE 0.4 4.9 -4.5 0.4  
SINCE MAR 1 0.4 4.9 -4.5 0.4  
SINCE JUL 1 26.9 42.2 -15.3 23.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 26 -5 34  
MONTH TO DATE 449 596 -147 403  
SINCE MAR 1 449 596 -147 403  
SINCE JUL 1 4643 5088 -445 4222  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 15.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 PM  
LOWEST 52 700 PM  
AVERAGE 71  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 84 2012  
MINIMUM TEMPERATURE (F) 30 -1 1885  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 734 AM EDT SUNSET 747 PM EDT  
MARCH 22 2025.........SUNRISE 733 AM EDT SUNSET 748 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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