National lockdown measures went into effect on 23 March 2020 which has affected the total of households in temporary accommodation at 31 March 2021.
Daeth mesurau cyfnod clo cenedlaethol i rym ar 23 Mawrth 2020, sydd wedi effeithio ar gyfanswm yr aelwydydd mewn llety dros dro ar 31 Mawrth 2021.