Have you ever traveled to a different city with the same temperature as your initial place, but the new city feels significantly different in terms of temperature? That's because these places have ...

Dew point/relative humidity questions come up fairly often and this is a good one. Water vapor in the atmosphere is pretty important for deep-sky observing and photography. The atmosphere can only ...

Relative humidity measures how much moisture is in the air compared to how much it could hold at a given temperature. It is simply the dew point temperature divided by the air temperature, times 100.

Water vapour is fundamental to life on Earth. As well as being a greenhouse gas, water vapour is the basis for clouds and rain. Therefore, it sustains plants, forests and our ability to grow food. A ...

Like lock and key, cooling and humidity come as a pair. Controlling the humidity of your racks is just as important as controlling the temperature. However, humidity is often the forgotten half of the ...