05-24-2016, 04:24 AM #1. bov188. 07-13-2016, 03:53 PM. So I noticed mold in my basement as I’m stupid and forgot that high humidity equals mold growth. View Profile View Forum Posts Registered User Join Date: Jun 2007 … I’m having trouble wrapping my head around temperature outside/inside and whether opening windows lead to decreased or increased humidity. Humidity is usually expressed as relative humidity.The "less humid" outside air could come in, get cooled, and increase your humidity if it has higher absolute humidity. Advanced Search. Make sure that the fan is on one side of the window and that the other side is unblocked. All summer my AC has been off, windows closed and I have no dehumidifier. The energy draw of a dehumidifier that runs intermittently is rather low.Also I like to keep my basement closed to keep out critters. How long to leave windows open in winter to lower high humidity/condensation/dam . Warmer air can hold more moisture. But you can have humid, cool air (like a root cellar) or warm dry air (like Phoenix, AZ). But I also want to try opening windows so that I don’t need to rely on dehumidifier/AC so I can lower my running costs. 110% srs AF; Results 1 to 5 of 5 Thread: Does opening the windows increase humidity inside??? If you are new here, please review the guidelines on the stickied post.Press J to jump to the feed.

Or is it generally just as humid inside as it is outside? People should also be wary of indoor air pollution, which comes from chemical off-gassing spores from paint, carpet, new furniture and cleaning products. So even though it's cold outside compared to inside my house, if I open a window right now wouldn't the humidity in my house increase since the higher outside humidity is coming in?There's a lot to humidity and temperature. Good question. It is better than cracking your windows because cracking your windows may let in too much moisture and humidity from the stifling outside temperatures, which will create an uncomfortable atmosphere for your family.A lot of people still think they will save money if they only open their windows at night, but even if you choose this form of nighttime ventilation, it can still increase the amount of moisture previously removed by about 5 gallons per day. People should also be wary of indoor air pollution, which comes from chemical off-gassing spores from paint, carpet, new furniture and cleaning products. Feel free to open your windows at night though, after it cools off a bit.If I open windows when it’s colder outside than inside (such as winter), does this make the humidity inside lower or higher?Almost certainly lower. The fan will blow air from the outside into the room, and air will leave the room from the other side of the window. Closing basement windows when the relative humidity outside is over 50 or 60 percent will prevent humid air from entering your house, and prevent condensation from forming. Repayment terms vary from 30 to 138 months. 110% srs AF. Published May 24, 2019 Mice / bugs like to come in to hang out...Should we focus more on the dew point? Definitely fix it if you have it), a dehumidifier shouldn't have a particularly difficult job of maintaining approx 50% humidity in your basement (which is below the mold growth sweet spot). Opening windows in buildings, including our homes, may prevent the spread of the coronavirus, scientists believe. Thankfully, the sunlight never directly enters my room. Press question mark to learn the rest of the keyboard shortcuts 2. I’ve now removed the mold and will start using the AC next summer (or this year if it still gets hot this year). So if your windows are open but shaded (light colored panel curtains work nicely for this, and most of the breezes still get through) and the humidity is under 65% or so, fans could keep you happy. You may think that bit of moisture is fine as long as you are saving money on energy costs, which If you need help installing windows, fixing your air conditioning unit or have any questions,*Loans provided by EnerBank USA, Member FDIC, (1245 Brickyard Rd., Suite 600, Salt Lake City, UT 84106) on approved credit, for a limited time.

Thread Tools. There are also many health benefits to opening your windows. It's 50F outside with 87% humidity. It can increase oxygen levels, which can decrease and prevent cancer growth. This is especially important in the warmer spring and summer months. Interest waived if repaid in 18 months. Show Printable Version; Email this Page… Subscribe to this Thread… Search Thread . Eg. But 80% humid at 100º is a LOT more water vapor than 80% humid at 55º.Now, you're basement is underground, and therefore, the temperature is probably pretty stable. I wish more weather stations would make that calculation.New comments cannot be posted and votes cannot be castA community dedicated to helping individuals that are looking for advice on personal home improvement projects. Chat to other Netmums about all things household cleaning, from how to tackle stains to how to often to steam clean the kitchen floor. Within 15 minutes of opening the windows it was 68% and soon rose to 72%. "Could I just get a humidity meter like this to check the humidity inside the house: I'm also confused by your math. Does opening the windows increase humidity inside???