360  
CDUS43 KDTX 210537  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT MON SEP 21 2026  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 20 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 911 PM 92 1895 73 -10 80  
MINIMUM 58 113 PM 36 1956 54 4 58  
AVERAGE 61 63 -2 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 1.53 2018 0.12 0.16 0.00  
MONTH TO DATE 3.33 2.24 1.09 0.41  
SINCE SEP 1 3.33 2.24 1.09 0.41  
SINCE JAN 1 22.09 25.99 -3.90 24.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 11 40 -29 30  
SINCE SEP 1 11 40 -29 30  
SINCE JUL 1 11 49 -38 49  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 118 74 44 55  
SINCE SEP 1 118 74 44 55  
SINCE JAN 1 982 821 161 883    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 78 600 PM  
AVERAGE 88  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1895  
MINIMUM TEMPERATURE (F) 54 35 1875  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 720 AM EDT SUNSET 732 PM EDT  
SEPTEMBER 22 2026.....SUNRISE 721 AM EDT SUNSET 730 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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