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Air Quality Forecast for Gwynedd

Forecast published on Sun, 26 Sep 2021 06:00:00 +0100.

Values are for predicted maximum pollution levels, ranging from 1 (lowest pollution, best air quality) to 10 (highest pollution, worst air quality).

Colour key: Lowest pollution Highest pollution

There are no Defra monitoring locations in Gwynedd

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Forecast locations in Gwynedd

Location Today Tomorrow Wednesday Thursday Friday
Aberdaron 2 3 3 3 3
Aberdovey 2 3 2 3 2
Aberffraw Bay (traeth Mawr) (beach) 2 3 3 2 2
Abersoch 2 3 3 3 2
Abersoch (beach) 2 3 3 3 2
Amlwch 2 3 2 2 2
Antur Stiniog 2 3 2 2 2
Aran Benllyn 2 3 2 2 2
Aran Fawddwy 2 3 2 2 2
Arenig Fawr 2 3 2 2 2
Bala 2 3 2 2 2
Bala Lake Railway 2 3 2 2 2
Bangor (gwynedd) 2 3 2 2 2
Bangor Youth Hostel 2 3 2 2 2
Barmouth 2 3 3 2 2
Barmouth (beach) 2 3 3 2 2
Beaumaris 2 3 2 2 2
Beaumaris (beach) 2 3 2 2 2
Beddgelert 2 3 2 2 2
Benllech 2 3 2 2 2
Benllech (beach) 2 3 2 2 2
Bethesda 2 2 2 2 2
Blaenau Ffestiniog 2 3 2 2 2
Bryn Gwynant Youth Hostel 2 3 2 2 2
Cadair Idris 2 3 2 2 2
Caernarfon 2 3 2 2 2
Cemlyn (beach) 2 3 3 2 2
Church Bay (beach) 2 3 3 2 2
Clynnog-fawr 2 3 2 2 2
Coed Y Brenin Forest Park 2 3 2 2 2
Corris Youth Hostel 2 3 2 2 2
Craig Y Ffynnon 2 3 2 2 2
Criccieth 2 3 3 2 2
Criccieth Castle 2 3 3 2 2
Dinas Dinlle (morfa Dinlle) (beach) 2 3 2 2 2
Dolgellau 2 3 2 2 2
Dyffryn (llanenddwyn) (beach) 2 3 3 3 2
Electric Mountain Llanberis 2 2 2 2 2
Elidyr Fawr 2 2 2 2 2
Fairbourne (beach) 2 3 3 3 2
Ffestiniog 2 3 2 2 2
Foel Goch 2 2 2 2 2
Glyder Fawr 2 3 2 2 2
Greenwood Forest Park (y Felinheli) 2 3 2 2 2
Harlech 2 3 3 2 2
Harlech (beach) 2 3 3 2 2
Harlech Castle 2 3 3 2 2
Hell's Mouth (beach) 2 3 3 3 3
Holyhead 2 3 3 2 2
Holyhead Bay 2 3 3 2 2
Idwal Cottage Youth Hostel 2 3 2 2 2
Kings Youth Hostel 2 3 2 2 2
Llanbedr 2 3 3 3 2
Llanbedr Youth Hostel 2 3 3 2 2
Llanberis 2 2 2 2 2
Llanberis Youth Hostel 2 2 2 2 2
Llanddona 2 3 2 2 2
Llanddwyn (newborough) 2 3 3 2 2
Llanfaelog - Porth Nobla (beach) 2 3 3 3 2
Llanfaelog, Cable Bay (beach) 2 3 3 3 2
Llanfairpwll 2 3 2 2 2
Llangefni 2 3 2 2 2
Lleiniog Beach, Penmon (beach) 2 3 2 2 2
Llwytmor 2 2 2 2 2
Llyn Tegid 2 3 2 2 2
Menai Bridge 2 2 2 2 2
Menai Strait 2 3 2 2 2
Moelfre (beach) 2 3 2 2 2
Moelwyn Mawr 2 3 2 2 2
Moel Hebog 2 3 2 2 2
Morfa Bychan (craig Du) (beach) 2 3 2 2 2
Mynydd Perfedd 2 2 2 2 2
National White Water Centre (bala) 2 3 2 2 2
Nefyn 2 3 3 2 2
Ogwen Warden Centre 2 3 2 2 2
Pen-y-pass Youth Hostel 2 3 2 2 2
Penygroes 2 3 2 2 2
Plas-yn-rhiw 2 3 3 3 3
Plas Newydd (anglesey) 2 3 2 2 2
Porthmadog 2 3 2 2 2
Porth Dafarch (beach) 2 3 3 3 2
Porth Swtan / Church Bay 2 3 3 2 2
Porth Trecastell (beach) 2 3 3 3 2
Porth Trwyn (beach) 2 3 3 2 2
Porth Tywyn Mawr (sandy Beach) 2 3 3 2 2
Pwllheli 2 3 3 2 2
Rhoscolyn - Silver Bay (beach) 2 3 3 3 2
Rhosneigr - Traeth Crigyll (beach) 2 3 3 3 2
Rhosneigr (beach) 2 3 3 3 2
Rhydymain 2 3 2 2 2
Snowdon Ranger Youth Hostel 2 2 2 2 2
Snowdon Summit 2 3 2 2 2
Stryd Y Facsen 2 3 3 2 2
St. Davids, Benllech (beach) 2 3 2 2 2
Tal-y-bont (beach) 2 3 3 3 2
Traeth Lligwy (beach) 2 3 2 2 2
Trawsfynydd 2 3 2 2 2
Trearddur Bay (beach) 2 3 3 3 2
Tywyn 2 3 3 3 2
Valley 2 3 3 3 2
Y Garn 2 3 2 2 2

Data supplied by the Met Office via Defra. © 2021 Crown copyright Defra via uk-air.defra.gov.uk, licenced under the Open Government Licence (OGL).