417  
CDUS43 KDTX 182028  
CLIDTW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
428 PM EDT MON SEP 18 2023  
   
...............................
 
 
   
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 258 PM 92 1935 74 -4 87  
1955  
MINIMUM 53 609 AM 37 1875 55 -2 67  
1943  
AVERAGE 62 64 -2 77  
 
PRECIPITATION (IN)  
TODAY 0.00 1.06 1899 0.11 -0.11 T  
MONTH TO DATE 1.41 2.01 -0.60 0.06  
SINCE SEP 1 1.41 2.01 -0.60 0.06  
SINCE JAN 1 30.42 25.76 4.66 18.46  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 3 3 0 0  
MONTH TO DATE 20 32 -12 1  
SINCE SEP 1 20 32 -12 1  
SINCE JUL 1 27 41 -14 1  
 
COOLING  
TODAY 0 3 -3 12  
MONTH TO DATE 64 70 -6 113  
SINCE SEP 1 64 70 -6 113  
SINCE JAN 1 702 817 -115 1018    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 55 300 PM  
AVERAGE 76  
   
......................................................
 
 
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1955  
MINIMUM TEMPERATURE (F) 54 38 1982  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 716 AM EDT SUNSET 738 PM EDT  
SEPTEMBER 19 2023.....SUNRISE 717 AM EDT SUNSET 736 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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