| Defnyddio (kWh) | CO2 (kg) | Cost (£) | Arbedion posib | % Newid | |||
|---|---|---|---|---|---|---|---|
| Nwy | Wythnos ddiwethaf | 6,730 | 1,410 | £202 | n/a | +12% | |
| Y llynedd | Data ar gael o Gwe 27 Hyd 2023 | ||||||
| Arbed costau fesul blwyddyn |
Llai o allyriadau fesul blwyddyn |
Cost anfon |
||
|---|---|---|---|---|
|
Trowch y gwres i lawr 1°C
|
£250 | 1,700 kg CO2 |
0c | Dysgu rhagor |