| Index > Weather
storm storm lightning mellten frost rhew rainbow enfys tornado corwynt mist niwl atmosphere atmosffer air awyr wind gwynt flood dilyw weather tywydd autumn hydref barometer baromedr cloudy cymylog pressure pwysedd gravity disgyrchiant hail cesair hurricane corwynt ice iâ moisture gwlybaniaeth ozone osôn rain glaw sky wybren snow eira snow eira spring gwanwyn summer haf cloud cwmwl thermometer gwresfesurydd sunset machlud icicle clo%yn ia+ |
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