Why is it when my temperature goes down my humidity goes up? My humidity is about 30% when the temp is 31 degree celcius or above, but when I get the

Discussion in 'Grow Room Design/Setup' started by CannabisCrush, Oct 23, 2014.

  1. http://www.ianrpubs.unl.edu/epublic/live/g1849/build/graphics/g1849-1.jpg

    Air at 0dc(freezing) and 100%rh heated to 24dc makes the rh about 50%

    Humidity is relative hence RH. Air's ability to hold moisture decreases with temperature. Research how a dehumidifier works. Your moisture content remains the same but as the temp decreases the ability to hold water decreases and the rh increases.

    Sent from my iPad using Grasscity Forum

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