Crynodeb o’r safleoedd monitro

Mae’r dudalen hon yn dangos crynodeb o’r safleoedd monitro gweithredol a’r safleoedd monitro sydd wedi cau yng Nghymru.

Monitoring site Band/Index Diweddarwyd diwethaf
Aston Expressway A494 Deeside LOW (Mynega 1) 01/05/2025 14:00
Aston Hill MODERATE (Mynega 5) 01/05/2025 14:00
Bridgend Park Street N/A
Caerphilly Blackwood High Street N/A
Caerphilly Fochriw N/A
Caerphilly Islwyn Road Wattsville LOW (Mynega 1) 01/05/2025 14:00
Caerphilly White Street LOW (Mynega 2) 01/05/2025 12:00
Cardiff Castle Street LOW (Mynega 2) 01/05/2025 14:00
Cardiff Centre N/A
Cardiff Newport Road LOW (Mynega 2) 01/05/2025 14:00
Chepstow A48 LOW (Mynega 2) 01/05/2025 14:00
Cimla Road / Victoria Gardens N/A
Cwmbran Crownbridge MODERATE (Mynega 4) 01/05/2025 14:00
Hafod-yr-ynys Hill Roadside LOW (Mynega 1) 01/05/2025 14:00
Marchlyn Mawr LOW (Mynega 1) 01/05/2025 14:00
Nantgarw Road LOW (Mynega 1) 01/05/2025 09:00
Narberth MODERATE (Mynega 4) 01/05/2025 14:00
Newport M4 Junction 25 LOW (Mynega 3) 01/05/2025 15:00
Newport M4 Junction 25 West LOW (Mynega 1) 01/05/2025 14:00
Newport St Julians Comp School LOW (Mynega 2) 01/05/2025 14:00
Port Talbot Dyffryn School LOW (Mynega 2) 01/05/2025 14:00
Port Talbot Little Warren LOW (Mynega 2) 01/05/2025 14:00
Port Talbot M4 Junction 41 LOW (Mynega 1) 01/05/2025 14:00
Port Talbot Margam MODERATE (Mynega 4) 01/05/2025 14:00
Port Talbot Prince Street 2 LOW (Mynega 2) 01/05/2025 14:00
Rhondda Glyncoch Garth Avenue MODERATE (Mynega 4) 01/05/2025 15:00
Rhondda Mountain Ash LOW (Mynega 1) 01/05/2025 12:00
Rhondda Pontypridd Gelliwastad Rd LOW (Mynega 1) 01/05/2025 13:00
Rhondda-Cynon-Taf Broadway LOW (Mynega 1) 01/05/2025 11:00
Rhondda-Cynon-Taf Pontypridd A470 LOW (Mynega 1) 01/05/2025 14:00
Swansea Cwm Level Park N/A
Swansea Hafod DOAS N/A
Swansea Morfa Road NOX N/A
Swansea Morriston Roadside N/A
Swansea Port Tennant Roadside N/A
Swansea Roadside LOW (Mynega 2) 01/05/2025 14:00
Swansea St Thomas DOAS N/A
Swansea Station Court High Street N/A
Wrexham LOW (Mynega 2) 01/05/2025 14:00
Wrexham A483 LOW (Mynega 1) 01/05/2025 14:00
Wrexham Chirk LOW (Mynega 2) 01/05/2025 14:00
Wrexham Chirk Community Hospital LOW (Mynega 1) 01/05/2025 14:00