705  
CDUS43 KDTX 150537  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT THU MAY 15 2025  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR MAY 14 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 76 544 PM 91 1962 70 6 73  
MINIMUM 60 542 AM 34 1910 50 10 56  
1984  
AVERAGE 68 60 8 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1916 0.13 -0.13 0.00  
MONTH TO DATE 2.83 1.74 1.09 1.06  
SINCE MAR 1 7.57 7.43 0.14 7.24  
SINCE JAN 1 10.09 11.74 -1.65 12.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2016 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.2 7.7 -5.5 0.9  
SINCE JUL 1 28.7 45.0 -16.3 23.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 0  
MONTH TO DATE 99 120 -21 60  
SINCE MAR 1 1204 1469 -265 1119  
SINCE JUL 1 5398 5961 -563 4938  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 4 10 -6 7  
SINCE MAR 1 12 15 -3 22  
SINCE JAN 1 12 15 -3 22    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 57 400 PM  
AVERAGE 77  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1962  
MINIMUM TEMPERATURE (F) 50 33 1895  
1973  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 612 AM EDT SUNSET 848 PM EDT  
MAY 16 2025...........SUNRISE 611 AM EDT SUNSET 849 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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