376
CDUS43 KDTX 180642
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
142 AM EST THU DEC 18 2025
...............................
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 17 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 41 241 PM 51 2006 34 7 41
MINIMUM 28 735 PM -5 1951 23 5 34
AVERAGE 35 28 7 38
PRECIPITATION (IN)
YESTERDAY 0.00 0.74 1928 0.06 -0.06 0.00
MONTH TO DATE 0.39 1.03 -0.64 0.47
SINCE DEC 1 0.39 1.03 -0.64 0.47
SINCE JAN 1 25.69 31.30 -5.61 23.95
SNOWFALL (IN)
YESTERDAY 0.0 5.8 2000 0.4 -0.4 0.0
MONTH TO DATE 7.7 6.2 1.5 3.8
SINCE DEC 1 7.7 6.2 1.5 3.8
SINCE JUL 1 18.3 9.7 8.6 3.9
SNOW DEPTH 6
DEGREE DAYS
HEATING
YESTERDAY 30 36 -6 27
MONTH TO DATE 745 582 163 584
SINCE DEC 1 745 582 163 584
SINCE JUL 1 2034 1973 61 1577
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 755 632 123 780
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 700 PM
LOWEST 65 300 PM
AVERAGE 77
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THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 50 1957
MINIMUM TEMPERATURE (F) 23 -5 1926
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 805 AM EST SUNSET 502 PM EST
DECEMBER 19 2025......SUNRISE 805 AM EST SUNSET 502 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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