When to run it

The cleanest time in the next two days to run an appliance, based on the GB grid carbon intensity forecast.

Outward code only (the part before the space). Never the full postcode.

Best time to run your washing machine

Monday 12pm–1:30pm

East Midlands · grid carbon 98 gCO₂/kWh on average across the run.

The grid is 22% lower carbon than running it right now — the cleanest window is wind-led, which is why carbon drops then.