338
CDUS43 KDTX 152137
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
437 PM EST MON DEC 15 2025
...............................
..THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 15 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 20 545 AM 62 2021 35 -15 39
MINIMUM 15 955 AM -7 1917 23 -8 30
AVERAGE 18 29 -11 35
PRECIPITATION (IN)
TODAY 0.01 1.59 1971 0.06 -0.05 0.11
MONTH TO DATE 0.39 0.92 -0.53 0.39
SINCE DEC 1 0.39 0.92 -0.53 0.39
SINCE JAN 1 25.69 31.19 -5.50 23.87
SNOWFALL (IN)
TODAY 0.3 9.0 1937 0.4 -0.1 0.0
MONTH TO DATE 7.7 5.4 2.3 3.8
SINCE DEC 1 7.7 5.4 2.3 3.8
SINCE JUL 1 18.3 8.9 9.4 3.9
SNOW DEPTH 6
DEGREE DAYS
HEATING
TODAY 47 36 11 30
MONTH TO DATE 677 510 167 536
SINCE DEC 1 677 510 167 536
SINCE JUL 1 1966 1901 65 1529
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 13.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 44
AVERAGE 66
......................................................
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 62 2021
MINIMUM TEMPERATURE (F) 23 -11 1951
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 803 AM EST SUNSET 501 PM EST
DECEMBER 16 2025......SUNRISE 803 AM EST SUNSET 501 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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