277
CDUS43 KDTX 172031
CLIDTW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
431 PM EDT WED SEP 17 2025
...............................
..THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 82 259 PM 93 1955 74 8 80
MINIMUM 57 628 AM 36 1959 55 2 57
AVERAGE 70 65 5 69
PRECIPITATION (IN)
TODAY 0.00 1.20 1905 0.11 -0.11 0.00
MONTH TO DATE 0.41 1.90 -1.49 0.06
SINCE SEP 1 0.41 1.90 -1.49 0.06
SINCE JAN 1 24.03 25.65 -1.62 24.69
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 0 3 -3 0
MONTH TO DATE 30 29 1 22
SINCE SEP 1 30 29 1 22
SINCE JUL 1 49 38 11 25
COOLING
TODAY 5 3 2 4
MONTH TO DATE 36 67 -31 64
SINCE SEP 1 36 67 -31 64
SINCE JAN 1 864 814 50 922
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 600 AM
LOWEST 38 300 PM
AVERAGE 63
......................................................
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 1935
1955
MINIMUM TEMPERATURE (F) 55 37 1875
1943
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 716 AM EDT SUNSET 739 PM EDT
SEPTEMBER 18 2025.....SUNRISE 717 AM EDT SUNSET 737 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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