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Marine Building America region · 51 counties

December maintenance for a marine climate

Mild and wet: moisture, moss, gutters and ventilation matter more than extreme temperatures.

3 tasks this month. The median typical first freeze across the region’s counties is Nov 11 and the last is Mar 29; your county can differ by weeks.

December3 tasks

  1. This month
    Press the test button on every smoke and CO alarm.

    An alarm you have not heard in months may have a dead battery or sensor. NFPA recommends testing smoke alarms at least once a month.

    How

    Hold the test button until it sounds. Anything silent or chirping: replace the battery, or the whole alarm if it is past its date.

    MonthlyEvery homeNFPA: Smoke alarms
  2. Watch
    Degrease the range-hood filter.

    Grease-clogged hood filters stop pulling smoke and grease out of the kitchen and can feed a stovetop fire.

    How

    Pop the metal filter out and soak it in hot water with dish soap and baking soda, or run it through the dishwasher if the maker allows.

    Every 3 monthsEvery home
  3. Watch
    Run bath and kitchen fans during and after showers and cooking.

    In a damp winter, indoor moisture condenses on cold windows and in the attic.

    How

    Run fans 20 minutes after showers, check the attic for frost or damp sheathing on cold mornings, and wipe window condensation.

    YearlyMarine climate region

December in other regions