089
CDUS43 KDTX 170538
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
138 AM EDT SUN AUG 17 2025
...............................
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 16 2025
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)
YESTERDAY
MAXIMUM 89 249 PM 96 1936 80 9 79
MINIMUM 69 549 AM 41 1979 60 9 65
AVERAGE 79 70 9 72
PRECIPITATION (IN)
YESTERDAY 0.01 3.08 1995 0.13 -0.12 0.31
MONTH TO DATE 1.83 2.05 -0.22 1.75
SINCE JUN 1 6.33 8.16 -1.83 7.34
SINCE JAN 1 16.67 20.47 -3.80 18.01
SNOWFALL (IN)
YESTERDAY 0.0 T 1991 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 1 -1 0
MONTH TO DATE 0 1 -1 1
SINCE JUN 1 19 57 -38 29
SINCE JUL 1 1 10 -9 4
COOLING
YESTERDAY 14 6 8 7
MONTH TO DATE 149 96 53 100
SINCE JUN 1 643 452 191 532
SINCE JAN 1 668 496 172 576
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 1000 PM
LOWEST 55 300 PM
AVERAGE 73
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THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 93 1922
1931
1955
MINIMUM TEMPERATURE (F) 60 42 1954
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.
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