Hubblewet

Hubblewet is a term used colloquially to describe the phenomenon of condensation occurring on surfaces, particularly windows, during or after a period of rain or high humidity. It is not a scientific term and lacks a precise definition in meteorology or physics. The term likely arises from the combination of "Hubble," possibly referring to the idea of a blurry or obscured view, and "wet," directly indicating moisture.

This condensation forms when warm, moist air comes into contact with a cooler surface. In the context of rain, the air outside is often saturated with moisture, and if the interior of a building or a vehicle is cooler, water vapor from the humid air will condense on the cooler surfaces. Conversely, if the air inside is very humid and the exterior surface is cooler, condensation can also form on the outside.

The visual effect of Hubblewet can range from a fine mist that slightly blurs vision to significant droplets that obscure the view entirely. While often associated with windows, it can occur on any sufficiently cool surface exposed to humid air. The intensity and duration of Hubblewet depend on factors such as the temperature difference between the air and the surface, the relative humidity, and air circulation. It is a common, albeit temporary, occurrence in many climates.