Climatological Report (Daily)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
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CDUS43 KDTX 210538
CLIDTW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
138 AM EDT THU AUG 21 2025
...................................
...THE DETROIT MI CLIMATE SUMMARY FOR AUGUST 20 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 71 724 PM 96 1916 81 -10 73
MINIMUM 66 655 AM 48 1949 63 3 55
1977
AVERAGE 69 72 -3 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.62 2007 0.10 -0.10 0.00
MONTH TO DATE 1.20 2.15 -0.95 1.68
SINCE JUN 1 12.27 8.92 3.35 7.59
SINCE JAN 1 23.51 22.64 0.87 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 1
SINCE JUN 1 14 30 -16 11
SINCE JUL 1 0 2 -2 2
COOLING
YESTERDAY 4 7 -3 0
MONTH TO DATE 197 163 34 155
SINCE JUN 1 782 622 160 662
SINCE JAN 1 807 677 130 753
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 200 AM
LOWEST 76 600 PM
AVERAGE 80
..........................................................
THE DETROIT MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 1955
MINIMUM TEMPERATURE (F) 63 46 1876
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 647 AM EDT SUNSET 825 PM EDT
AUGUST 22 2025........SUNRISE 648 AM EDT SUNSET 823 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$