114  
CDUS43 KDTX 110540  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
140 AM EDT MON SEP 11 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 10 2023
 
 
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)  
YESTERDAY  
MAXIMUM 73 459 PM 94 1955 77 -4 84  
1983  
MINIMUM 55 446 AM 40 1883 58 -3 65  
AVERAGE 64 67 -3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 2000 0.12 -0.12 0.00  
MONTH TO DATE 0.79 1.13 -0.34 T  
SINCE SEP 1 0.79 1.13 -0.34 T  
SINCE JAN 1 29.80 24.88 4.92 18.40  
 
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 1 2 -1 0  
MONTH TO DATE 1 12 -11 0  
SINCE SEP 1 1 12 -11 0  
SINCE JUL 1 8 21 -13 0  
 
COOLING  
YESTERDAY 0 4 -4 10  
MONTH TO DATE 63 45 18 71  
SINCE SEP 1 63 45 18 71  
SINCE JAN 1 701 792 -91 976    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 55 500 PM  
AVERAGE 73  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1931  
MINIMUM TEMPERATURE (F) 57 39 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 709 AM EDT SUNSET 750 PM EDT  
SEPTEMBER 12 2023.....SUNRISE 710 AM EDT SUNSET 749 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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