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| Station | Time | Temp Out (°C) | Bar (hPa) | Rain Rate (mm/hr) | Day Rain (mm) | Wind Dir (°) | Avg Wind (m/s) | Out Hum (%) | Solar Rad. (W/m²) | UV Index () |
| Ascot, Berkshire [TESTING] | 20:44 | 18.7 | 1015 | 0.0 | 0.0 | 42 | 0 | 59 | 16 | 0.0 |
| Ashford, Kent | 21:36 | 18.6 | 1014 | 0.0 | 0.0 | 17 | 0 | 62 | 0 | 0.0 |
| Atomwide, Orpington, SE London | 21:37 | 19.8 | 1014 | 0.0 | 0.0 | 169 | 0 | 49 | 0 | 0.0 |
| Bedfont, W London | 21:36 | 18.2 | 1015 | 0.0 | 0.0 | 311 | 2 | 61 | 0 | 0.0 |
| Belmont, S London | 21:36 | 18.3 | 1015 | 0.0 | 0.0 | 275 | 1 | 61 | 0 | 0.0 |
| Bow, London | 21:37 | 18.6 | 1015 | 0.0 | 0.0 | 74 | 2 | 60 | 0 | 0.0 |
| Brent, London | 21:36 | 17.7 | 1015 | 0.0 | 0.0 | 337 | 1 | 62 | 0 | 0.0 |
| Brill, Buckinghamshire | 21:36 | 15.2 | 1015 | 0.0 | 0.0 | 9 | 0 | 74 | 0 | 0.0 |
| Caernarfon, Gwynedd | 21:36 | 13.8 | 1017 | 0.0 | 0.0 | 180 | 0 | 86 | 0 | 0.0 |
| Cambridge, Cambridgeshire | 21:36 | 16.4 | 1013 | 0.0 | 0.0 | 277 | 0 | 67 | 0 | |
| Camden, London | 21:36 | 18.4 | 1014 | 0.0 | 0.0 | 5 | 1 | 58 | 0 | 0.0 |
| Carshalton, S London | 21:36 | 18.5 | 1011 | 0.0 | 0.0 | 326 | 1 | 53 | 0 | 0.0 |
| Chesham, Buckinghamshire | 21:36 | 15.3 | 1015 | 0.0 | 0.0 | 315 | 0 | 75 | 0 | 0.0 |
| Chippenham, Wiltshire | 21:36 | 16.5 | 1015 | 0.0 | 0.0 | 323 | 0 | 71 | 0 | 0.0 |
| Christchurch, Dorset | 21:36 | 17.2 | 1017 | 0.0 | 0.0 | 5 | 1 | 75 | 0 | 0.0 |
| Clapton, E London | 21:37 | 18.3 | 1014 | 0.0 | 0.0 | 293 | 3 | 59 | 0 | 0.0 |
| Corby, Northamptonshire | 21:36 | 14.2 | 1098 | 0.0 | 0.0 | 268 | 3 | 80 | 0 | 0.0 |
| Dartford, Kent | 19:07 | 20.3 | 1014 | 0.0 | 0.0 | 307 | 1 | 55 | 100 | 0.5 |
| Doncaster, South Yorkshire | 21:36 | 15.2 | 1014 | 0.0 | 0.2 | 268 | 2 | 79 | 0 | 0.0 |
| Greenwich, London | 21:36 | 18.8 | 1016 | 0.0 | 0.0 | 355 | 0 | 59 | 0 | 0.0 |
| Hammersmith, W London | 21:36 | 18.8 | 1015 | 0.0 | 0.0 | 28 | 0 | 57 | 0 | 0.0 |
| Harringay, N London | 21:36 | 18.0 | 1014 | 0.0 | 0.0 | 319 | 1 | 55 | 0 | 0.0 |
| Haslemere, Surrey | 21:36 | 18.4 | 1017 | 0.0 | 0.0 | 311 | 0 | 63 | 0 | 0.0 |
| Hatfield, S Yorkshire | 19:27 | 18.9 | 1013 | 0.0 | 0.0 | 259 | 4 | 65 | 70 | 0.0 |
| Hayes, SE London | 21:36 | 18.2 | 1014 | 0.0 | 0.0 | 30 | 0 | 56 | 0 | 0.0 |
| High Wycombe, Buckinghamshire | 21:36 | 15.0 | 1016 | 0.0 | 0.0 | 336 | 0 | 74 | 0 | 0.0 |
| Hillingdon, W London | 21:36 | 17.4 | 1010 | 0.0 | 0.0 | 332 | 0 | 63 | 0 | 0.0 |
| Hornchurch (N), E London | 21:36 | 17.5 | 1011 | 0.0 | 0.0 | 330 | 0 | 65 | 0 | 0.0 |
| Hornchurch (W), E London | 21:37 | 18.0 | 1014 | 0.0 | 0.0 | 320 | 0 | 61 | 0 | 0.0 |
| Hove, E Sussex | 21:36 | 19.7 | 1012 | 0.0 | 0.0 | 337 | 0 | 66 | 0 | 0.0 |
| Huddersfield, W Yorkshire | 21:36 | 13.9 | 1012 | 0.0 | 0.0 | 298 | 3 | 85 | 0 | 0.0 |
| Hull, E Yorkshire | 21:36 | 14.3 | 1014 | 0.0 | 0.2 | 53 | 0 | 93 | 0 | 0.0 |
| Islington, London | 21:36 | 18.4 | 1014 | 0.0 | 0.0 | 300 | 0 | 59 | 0 | 0.0 |
| Kensington, Central London | 21:37 | 18.8 | 1012 | 0.0 | 0.0 | 129 | 0 | 58 | 0 | 0.0 |
| Marshwood, Dorset | 21:36 | 13.7 | 1015 | 0.0 | 0.2 | 330 | 2 | 62 | 0 | 0.0 |
| Melton, E Yorkshire | 21:36 | 15.7 | 1014 | 0.0 | 0.0 | 74 | 0 | 86 | 0 | 0.0 |
| New Malden, SW London [TESTING] | 19:27 | 20.9 | 1011 | 0.0 | 0.0 | 66 | 0 | 52 | 58 | 0.0 |
| Newham, E London [TESTING] | 21:37 | 18.4 | 1015 | 0.0 | 0.0 | 11 | 0 | 60 | 0 | 0.0 |
| Penylan, Cardiff | 21:36 | 16.1 | 1017 | 0.0 | 0.0 | 271 | 0 | 67 | 0 | 0.0 |
| Poole, Dorset | 20:46 | 18.8 | 1016 | 0.0 | 0.0 | 300 | 0 | 67 | | |
| Rainham, E London | 19:21 | 20.1 | 757 | 0.0 | 0.0 | 268 | 2 | 57 | 90 | 0.0 |
| Ramsgate, Kent | 21:37 | 18.2 | 1015 | 0.0 | 0.0 | 337 | 3 | 64 | 0 | 0.0 |
| Richmond (S), Surrey | 21:37 | 18.1 | 1015 | 0.0 | 0.0 | 300 | 1 | 62 | 0 | 0.0 |
| Selby, N Yorkshire | 19:19 | 20.2 | 1013 | 0.0 | 0.0 | 269 | 2 | 62 | 160 | 4.6 |
| Southall, W London | 21:36 | 18.3 | 1015 | 0.0 | 0.0 | 327 | 1 | 59 | 0 | 0.0 |
| Southampton, Hampshire | 19:01 | 22.1 | 1014 | 0.0 | 0.0 | 331 | 3 | 53 | 279 | 0.6 |
| Sowerby Bridge, W Yorkshire | 21:36 | 14.9 | 1014 | 0.0 | 0.0 | 245 | 1 | 82 | 0 | 0.0 |
| Streatham, London | 21:36 | 18.6 | 1015 | 0.0 | 0.0 | 300 | 1 | 59 | 0 | 0.0 |
| Sturminster Newton, Dorset | 21:37 | 15.0 | 1016 | 0.0 | 0.0 | 287 | 1 | 74 | 0 | 0.0 |
| Sutton, Surrey | 21:36 | 18.2 | 1015 | 0.0 | 0.0 | 336 | 1 | 59 | 0 | 0.0 |
| Thornton Heath, Surrey | 21:36 | 18.8 | 1014 | 0.0 | 0.0 | 312 | 2 | 58 | 0 | 0.0 |
| Tilehurst, Reading | 21:36 | 17.3 | 1009 | 0.0 | 0.0 | 18 | 2 | 65 | 0 | 0.0 |
| Tunbridge Wells, Kent | 21:37 | 18.6 | 1013 | 0.0 | 0.0 | 296 | 0 | 63 | 0 | 0.0 |
| Twickenham, SW London | 21:36 | 18.5 | 1015 | 0.0 | 0.0 | 327 | 1 | 61 | 0 | 0.0 |
| Walthamstow, London | 21:36 | 17.1 | 1015 | 0.0 | 0.0 | 321 | 2 | 60 | 0 | 0.0 |
| Wandsworth (S), London | 21:36 | 19.1 | 1016 | 0.0 | 0.0 | 323 | 3 | 57 | 0 | 0.0 |
| Wandsworth (SW), London | 21:36 | 18.8 | 1015 | 0.0 | 0.0 | 320 | 1 | 58 | 0 | 0.0 |
| Welling, Kent | 21:36 | 18.4 | 1015 | 0.0 | 0.0 | 279 | 1 | 61 | 0 | 0.0 |
| West Dean, W Sussex | 19:21 | 21.2 | 1014 | 0.0 | 0.0 | 252 | 0 | 50 | 84 | 0.0 |
| Westminster, Central London | 21:37 | 18.6 | 1015 | 0.0 | 0.0 | 290 | 0 | 59 | 0 | 0.0 |
| Wokingham, Berkshire | 21:36 | 17.2 | 1015 | 0.0 | 0.0 | 318 | 1 | 64 | 0 | 0.0 |
| Wolverhampton, West Midlands [TESTING] | 21:37 | 14.9 | 1014 | 0.0 | 0.0 | 28 | 0 | 75 | 0 | 0.0 |
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