Climatological Report (Daily)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
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CDUS43 KDTX 170555
CLIDTW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
155 AM EDT WED SEP 17 2025
...................................
...THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 16 2025...
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)
YESTERDAY
MAXIMUM 83 246 PM 98 1939 75 8 82
MINIMUM 57 636 AM 38 1966 56 1 58
AVERAGE 70 65 5 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.39 2010 0.11 -0.11 0.00
MONTH TO DATE 0.41 1.79 -1.38 0.06
SINCE SEP 1 0.41 1.79 -1.38 0.06
SINCE JAN 1 24.03 25.54 -1.51 24.69
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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 30 26 4 22
SINCE SEP 1 30 26 4 22
SINCE JUL 1 49 35 14 25
COOLING
YESTERDAY 5 3 2 5
MONTH TO DATE 31 64 -33 60
SINCE SEP 1 31 64 -33 60
SINCE JAN 1 859 811 48 918
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 500 AM
LOWEST 37 300 PM
AVERAGE 64
..........................................................
THE DETROIT MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1955
MINIMUM TEMPERATURE (F) 55 36 1959
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.
$$