It would depend on the air temperature inside the classroom. There are differences in data, but generally, experts with Energy Star and the Consumer Products Safety Commission agree that 40 percent is considered to be an acceptable relative humidity point. The CPSC says this is the minimum (and below that a humidifier should be used) while this is in the middle of what Energy Star recommends (between 30 and 50 percent). Regardless, a room should never be above 60 percent as mold and bacteria grow easier above 60 percent relative humidity.
30 to 50% of Relative humidity - the relative part of relative humidity being relative to the temperature.
Relative humidity is 100% of water vapor in the air. When that happens dew forms.
Relative Humidity is measured with a HygrometerHumidity is the amount of water vapor in the air.On hot days, when it feels sticky, the humidity would then be high.
That would be "dewpoint"...When the air temperature falls to the dewpoint (or dewpoint rises to the air temperature), then you have 100% relative humidity.
High humidity outside and a leaky house. What are you measuring your humidity with? Is it reliable?
30 to 50% of Relative humidity - the relative part of relative humidity being relative to the temperature.
Relative humidity causes heat and therefore discomfort
relative humidity causes heat and therefore discomfort
relative humidity causes heat and therefore discomfort
Relative humidity is 100% of water vapor in the air. When that happens dew forms.
Relative Humidity is measured with a HygrometerHumidity is the amount of water vapor in the air.On hot days, when it feels sticky, the humidity would then be high.
-35 degrees Celsius.., the relative humidity will be in the high 90%
It could be either, but usuall high humidity.
That would be "dewpoint"...When the air temperature falls to the dewpoint (or dewpoint rises to the air temperature), then you have 100% relative humidity.
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High humidity outside and a leaky house. What are you measuring your humidity with? Is it reliable?
yes !