| Stations: 30 | Humidity |
| London Stansted Airport (106 m) | 85 % |
| London City Airport (5 m) | 75 % |
| London Heathrow Airport (25 m) | 95 % |
| Gatwick Airport (62 m) | 85 % |
| Humberside (31 m) | 85 % |
| Luton Airport (160 m) | 85 % |
| Sumburgh Cape (5 m) | 85 % |
| Scatsa/Shetland Island (22 m) | 85 % |
| East Midlands (94 m) | 80 % |
| Newcastle Airport (81 m) | 75 % |
| Birmingham (99 m) | 80 % |
| Leeds Bradford Intl. Airport (208 m) | 85 % |
| Bournemouth (10 m) | 95 % |
| Jersey Airport (84 m) | 80 % |
| Manchester (69 m) | 85 % |
| Aberdeen/Dyce (69 m) | 80 % |
| Guernsey Airport (101 m) | 80 % |
| Bristol Airport (189 m) | 80 % |
| Liverpool AP (26 m) | 95 % |
| Kirkwall Airport (21 m) | 85 % |
| Wick (36 m) | 85 % |
| Cardiff Airport (67 m) | 80 % |
| Edinburgh Airport (41 m) | 80 % |
| Inverness/Dalcross (9 m) | 85 % |
| Glasgow Airport (8 m) | 85 % |
| IoM / Ronaldsway AP (16 m) | 75 % |
| Islay/Port Ellen (17 m) | 95 % |
| Belfast/Aldergrove AP (68 m) | 85 % |
| Stornoway (15 m) | 80 % |
| Benbecula (6 m) | 95 % |