Climatological Report (Daily)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
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CDUS43 KDTX 170538
CLIDTW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
138 AM EDT SUN AUG 17 2025
...................................
...THE DETROIT MI CLIMATE SUMMARY FOR AUGUST 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 90 244 PM 95 1922 82 8 81
1936
MINIMUM 70 536 AM 43 1979 64 6 66
AVERAGE 80 72 8 74
PRECIPITATION (IN)
YESTERDAY 0.01 2.81 1974 0.10 -0.09 0.25
MONTH TO DATE 1.09 1.75 -0.66 1.50
SINCE JUN 1 12.16 8.52 3.64 7.41
SINCE JAN 1 23.40 22.24 1.16 21.63
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 JUN 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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 14 30 -16 10
SINCE JUL 1 0 2 -2 1
COOLING
YESTERDAY 15 8 7 9
MONTH TO DATE 172 133 39 135
SINCE JUN 1 757 592 165 642
SINCE JAN 1 782 647 135 733
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 200 AM
LOWEST 56 200 PM
AVERAGE 73
..........................................................
THE DETROIT MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 1988
MINIMUM TEMPERATURE (F) 63 46 1981
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 643 AM EDT SUNSET 831 PM EDT
AUGUST 18 2025........SUNRISE 644 AM EDT SUNSET 829 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$