Climatological Report (Daily)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
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569
CDUS43 KDTX 182029
CLIDTW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
429 PM EDT MON AUG 18 2025
...................................
...THE DETROIT MI CLIMATE SUMMARY FOR AUGUST 18 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 79 250 PM 95 1947 81 -2 82
MINIMUM 58 613 AM 46 1977 63 -5 67
1981
AVERAGE 69 72 -3 75
PRECIPITATION (IN)
TODAY 0.00 1.28 2019 0.10 -0.10 0.16
MONTH TO DATE 1.09 1.95 -0.86 1.68
SINCE JUN 1 12.16 8.72 3.44 7.59
SINCE JAN 1 23.40 22.44 0.96 21.81
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 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
TODAY 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
TODAY 4 8 -4 10
MONTH TO DATE 185 149 36 154
SINCE JUN 1 770 608 162 661
SINCE JAN 1 795 663 132 752
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 400 AM
LOWEST 58 300 PM
AVERAGE 73
..........................................................
THE DETROIT MI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 95 1947
MINIMUM TEMPERATURE (F) 63 44 1977
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 644 AM EDT SUNSET 829 PM EDT
AUGUST 19 2025........SUNRISE 645 AM EDT SUNSET 828 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$