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Weather Glossary - X

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X-rays

The portion of the electromagnetic spectrum that has a very short wave length. It has a wavelength longer than gamma rays, yet shorter than visible light. X-rays can penetrate various thicknesses of all solids, and when absorbed by a gas, can result in ionization.

Xenon

An inert gas that occurs at extremely low concentration in the atmosphere.

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Weather News

Another bout of heat for Perth

16:16 EDT

Another bout of heat for Perth Perth has finally cooled down to about average summer levels over the last few days, and is on track to heat up to a balmy 32 degrees today.

Heat and powerful surf on the way for coastal southeast QLD

12:55 EDT

After a slight dip in temperatures yesterday, warmer days are on the way from the Coolangatta area to the Sunshine Coast region.

Heat put on hold in the southeast

14:24 EDT

Temperatures will cool down for much of the week for South Australia, Victoria and New South Wales.