Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDTX 172025
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
425 PM EDT SUN AUG 17 2025
...................................
...THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 17 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 76 1036 AM 93 1922 80 -4 77
1931
1955
MINIMUM 69 540 AM 42 1954 60 9 68
AVERAGE 73 70 3 73
PRECIPITATION (IN)
TODAY 0.00 1.87 1991 0.13 -0.13 0.13
MONTH TO DATE 1.83 2.18 -0.35 1.88
SINCE JUN 1 6.33 8.29 -1.96 7.47
SINCE JAN 1 16.67 20.60 -3.93 18.14
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 1 -1 0
MONTH TO DATE 0 2 -2 1
SINCE JUN 1 19 58 -39 29
SINCE JUL 1 1 11 -10 4
COOLING
TODAY 8 5 3 8
MONTH TO DATE 157 101 56 108
SINCE JUN 1 651 457 194 540
SINCE JAN 1 676 501 175 584
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 10.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 69
AVERAGE 80
..........................................................
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 1947
MINIMUM TEMPERATURE (F) 59 41 1963
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 644 AM EDT SUNSET 836 PM EDT
AUGUST 18 2025........SUNRISE 645 AM EDT SUNSET 835 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$