While Labour’s lead has remained at over 20 points throughout campaign, both Conservatives and Labour have lost support to smaller parties over past six weeks

• Guardian general election live poll tracker

It’s been six weeks since Rishi Sunak, in his rain-sodden jacket, announced the next UK general election would be held on 4 July.

At that point, Labour was leading by 21.8 points in the polls. Now, as we come to the end of a largely stale six-week campaign, their lead stands at 20 points – down nearly two points.