Charlwood in Surrey was the wettest place in the London area last night when Storm St Jude hit.
34.8mm fell, that's a third of October's average rainfall.
A breakdown of the places that had the most rain since 6pm last night.
- Kenley Airfield, Greater London - 31mm
- Wisley, Surrey - 28.8mm
- Hampstead, north London - 27.4mm
- Northolt. north west London - 25.2mm
- Kew Gardens, west London - 23mm
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Weather forecasters say temperatures could reach 35C, beating the previous record of 34.6C in the scorching summer of 1976.
After years of political manoeuvring over the future expansion of Heathrow Airport, there has been an important development this lunchtime.