029
CDUS43 KDTX 182027
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
427 PM EDT THU SEP 18 2025
...............................
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 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 86 248 PM 90 1955 73 13 83
MINIMUM 58 616 AM 34 1916 51 7 56
1943
AVERAGE 72 62 10 70
PRECIPITATION (IN)
TODAY 0.00 1.42 1983 0.09 -0.09 0.00
MONTH TO DATE 1.06 1.66 -0.60 0.33
SINCE SEP 1 1.06 1.66 -0.60 0.33
SINCE JAN 1 19.03 23.93 -4.90 19.17
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 SEP 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 5 -5 0
MONTH TO DATE 57 54 3 34
SINCE SEP 1 57 54 3 34
SINCE JUL 1 91 82 9 48
COOLING
TODAY 7 2 5 5
MONTH TO DATE 22 47 -25 57
SINCE SEP 1 22 47 -25 57
SINCE JAN 1 710 612 98 730
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 40
AVERAGE 69
......................................................
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 1948
MINIMUM TEMPERATURE (F) 50 33 1916
1979
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 719 AM EDT SUNSET 740 PM EDT
SEPTEMBER 19 2025.....SUNRISE 721 AM EDT SUNSET 739 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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