Attic Humidity In Summer

With outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f.

Attic humidity in summer.

Excessive heat deteriorates items you store in the attic and can cause moisture problems in your house. High indoor humidity in summer after replacing attic fiberglass batts with celluose insulation. It s easy to measure the levels in your home by using a hygrometer. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures.

Moisture accumulation is most significant when outside temperatures are very cold because air holds less moisture as the temperature decreases. The moisture was rising with the warm air of the home as it escaped past the insulation and it was trapped in the attic because there was no roof ventilation. So what is the most comfortable humidity level for your home in summer. High temperatures inside your attic shorten the life span of shingles.

Cold outdoor temperatures especially below freezing can wear on your furnace. May june outside humidity levels. If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck. The results are that the attic temperature is close to the outside temperature but the relative humidity is significantly higher in the attic than either the indoor or outdoor readings.

June 2016 in indoor air quality. Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight. Since your attic can effortlessly soar above 95 degrees on average it s best to make sure that this space doesn t reach ten degrees above the day s forecast as many industry professionals can agree on. According to the environmental protection agency epa indoor humidity levels should be kept below 60 percent relative humidity and ideally between 30 and 50 percent.

New jersey month of year. Known as the primetime for heat and humidity this is one of the most important seasons to make sure that your attic fan is adjusted correctly. 80 90 f inside humidity levels. The humidity in the basement measured 40 the first floor was 45 50 but the attic was 62.