This is not the lowest the Coalition Government have received so far, but is a significant fall from the broadly positive approval ratings we've been reporting since the Conservative party conference. (yougov.co.uk)
Until recently he had exceptionally positive approval ratings, and even with recent falls he still enjoys postive ratings — even more so when you compare them to the highly negative approval ratings registered by Tony Blair. (ukpollingreport.co.uk)
The key point about Johnson is that he has positive approval ratings, in contrast to the unpopular Michael Gove and Iain Duncan Smith, or the divisive Nigel Farage. (theguardian.com)