| Stations: 9 | Humidity |
| London City Airport (5 m) | 35 % |
| London Heathrow Airport (25 m) | 40 % |
| London Biggin Hill Airport (183 m) | 40 % |
| Farnborough (64 m) | 45 % |
| Gatwick Airport (62 m) | 55 % |
| Luton Airport (160 m) | 55 % |
| Southamptom AP (9 m) | 55 % |
| London Stansted Airport (106 m) | 55 % |
| Bournemouth (10 m) | 65 % |