![]() White lightning is also the some of the hottest lightning that occurs on earth (after blue lightning). This means that to observe it, the air must be free of pollutants and dust which can scatter and refract light - so essentially you're seeing the lightning with very little interference from the atmosphere. The light radiated by virtually all lightning bolts is white. This is because these dust particles scatter the light coming from the lightning, in a similar way to how molecules in the atmosphere scatter the sun's light, making the sky also look blue. Atmospheric-wise, they maybe caused by small amounts of dust in the atmosphere. They are also some of the more commonly observed colours (after lilac lightning). Lilac lightning is also rumoured to produce louder thunder, though this is disputed.īlue lightning bolts tend to be the hottest lightning bolts to occur on earth. ![]() It is often caused by precipitation, so the observation of it most likely means that the thunderstorm generating it will be a high-precipitation storm. Lilac or purple-tinted lightning is usually the most commonly observed colour. This ranges from the temperature of the lightning to atmospheric and environmental conditions, as mentioned below: There are many causes for this wide variety of colours. ![]() As I'm sure you're aware, lightning bolts can display a wide variety of colours ranging from lilac, white and blue, to even more exotic colours like yellow, orange and even green.
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