567
CDUS43 KDTX 182029
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
429 PM EDT MON AUG 18 2025
...............................
..THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 18 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 76 259 PM 99 1947 80 -4 79
MINIMUM 53 512 AM 41 1963 59 -6 66
AVERAGE 65 70 -5 73
PRECIPITATION (IN)
TODAY 0.00 3.73 1914 0.13 -0.13 0.03
MONTH TO DATE 1.83 2.31 -0.48 1.91
SINCE JUN 1 6.33 8.42 -2.09 7.50
SINCE JAN 1 16.67 20.73 -4.06 18.17
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 3 -3 1
SINCE JUN 1 19 59 -40 29
SINCE JUL 1 1 12 -11 4
COOLING
TODAY 0 5 -5 8
MONTH TO DATE 152 106 46 116
SINCE JUN 1 646 462 184 548
SINCE JAN 1 671 506 165 592
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 54
AVERAGE 74
......................................................
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 100 1955
MINIMUM TEMPERATURE (F) 59 43 1977
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 645 AM EDT SUNSET 835 PM EDT
AUGUST 19 2025........SUNRISE 646 AM EDT SUNSET 833 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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