This was up from 3 hours 2 minutes from the previous month, up from 2 hours 22 minutes in October 2020 and up from 2 hours and 34 minutes in October 2019.
Roedd hyn i fyny o 3 awr a 2 funud o gymharu â’r mis blaenorol, i fyny o 2 awr a 22 munud ym mis Hydref 2020 ac i fyny o 2 awr a 34 munud ym mis Hydref 2019.