| Defnyddio (kWh) | CO2 (kg) | Cost (£) | Arbedion posib | % Newid | |||
|---|---|---|---|---|---|---|---|
| Trydan | Wythnos ddiwethaf | 842 | 121 | £253 | n/a | -6.1% | |
| Y llynedd | 39,600 | 5,300 | £11,900 | £4,290 | n/a | ||
| Nwy | Wythnos ddiwethaf | 3,720 | 678 | £334 | n/a | -3.7% | |
| Y llynedd | 155,000 | 28,400 | £14,000 | £6,750 | -7.4% |
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Rydych chi wedi cwblhau 0/8 o'r gweithgareddau yn y rhaglen Byddwch yn Egniol!
Cwblhewch y 8 gweithgaredd olaf nawr i sgorio 70 o bwyntiau a 30 o bwyntiau bonws am gwblhau'r rhaglen
Complete our recommended activities and actions to score points, win prizes and start reducing your energy usage.
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Schools score points by recording their activities to investigate their energy use, learning about energy, and taking energy saving actions around their school.