474  
CDUS43 KDTX 250538  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT MON SEP 25 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 24 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 78 327 PM 89 1891 71 7 68  
2017  
MINIMUM 52 632 AM 33 1989 52 0 52  
AVERAGE 65 62 3 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 1926 0.10 -0.10 0.06  
MONTH TO DATE 1.41 2.67 -1.26 0.75  
SINCE SEP 1 1.41 2.67 -1.26 0.75  
SINCE JAN 1 30.42 26.42 4.00 19.15  
 
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 5 -5 5  
MONTH TO DATE 25 57 -32 24  
SINCE SEP 1 25 57 -32 24  
SINCE JUL 1 32 66 -34 24  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 74 82 -8 138  
SINCE SEP 1 74 82 -8 138  
SINCE JAN 1 712 829 -117 1043    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 50 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1891  
MINIMUM TEMPERATURE (F) 52 34 1879  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 724 AM EDT SUNSET 726 PM EDT  
SEPTEMBER 26 2023.....SUNRISE 725 AM EDT SUNSET 724 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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