849  
CDUS43 KDTX 120535  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT THU SEP 12 2024  
   
...............................  
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 11 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 304 PM 95 1931 76 7 74  
MINIMUM 60 708 AM 39 1917 57 3 56  
AVERAGE 72 67 5 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.71 2000 0.11 -0.11 0.01  
MONTH TO DATE 0.06 1.24 -1.18 0.80  
SINCE SEP 1 0.06 1.24 -1.18 0.80  
SINCE JAN 1 24.69 24.99 -0.30 29.81  
 
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 0 2 -2 0  
MONTH TO DATE 22 14 8 1  
SINCE SEP 1 22 14 8 1  
SINCE JUL 1 25 23 2 8  
 
COOLING  
YESTERDAY 7 4 3 0  
MONTH TO DATE 25 49 -24 63  
SINCE SEP 1 25 49 -24 63  
SINCE JAN 1 883 796 87 701    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 42 300 PM  
AVERAGE 71  
   
......................................................  
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1952  
MINIMUM TEMPERATURE (F) 57 39 1943  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 711 AM EDT SUNSET 747 PM EDT  
SEPTEMBER 13 2024.....SUNRISE 712 AM EDT SUNSET 745 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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