Jason Dorsett, finance director at Monitor says: "It's a tough financial climate for the NHS at the moment. The government has put more money into the NHS but the population is getting larger, people are getting older so that money has got to go further every year.
"So what we're finding is not that foundation trusts are in great difficulties, but there are closer to the margin, they've got less surplus to go around."
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Low pressure in the Atlantic brings a spell of wet and windy weather on Wednesday.