Climatological Report (Daily)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
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CDUS43 KDTX 220554
CLIDTW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
154 AM EDT FRI AUG 22 2025
...................................
...THE DETROIT MI CLIMATE SUMMARY FOR AUGUST 21 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 77 359 PM 100 1955 81 -4 76
MINIMUM 64 1159 PM 46 1876 63 1 51
AVERAGE 71 72 -1 64
PRECIPITATION (IN)
YESTERDAY 0.00 2.72 1890 0.10 -0.10 0.00
MONTH TO DATE 1.20 2.25 -1.05 1.68
SINCE JUN 1 12.27 9.02 3.25 7.59
SINCE JAN 1 23.51 22.74 0.77 21.81
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 1
MONTH TO DATE 0 0 0 2
SINCE JUN 1 14 30 -16 12
SINCE JUL 1 0 2 -2 3
COOLING
YESTERDAY 6 7 -1 0
MONTH TO DATE 203 170 33 155
SINCE JUN 1 788 629 159 662
SINCE JAN 1 813 684 129 753
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 100 AM
LOWEST 54 400 PM
AVERAGE 69
..........................................................
THE DETROIT MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 101 1936
MINIMUM TEMPERATURE (F) 63 45 1923
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 648 AM EDT SUNSET 823 PM EDT
AUGUST 23 2025........SUNRISE 650 AM EDT SUNSET 821 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$