| Station | Time (BST) | 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
() |
| Atomwide, Orpington, SE London | 17:02 | 25.2 | 1025 | 0.0 | 0.0 | 235 | 0.0 | 19 | 251 | 0.5 |
| Bellingham, SE London | 17:02 | 23.6 | 1024 | 0.0 | 0.0 | 336 | 0.0 | 32 | 295 | 1.3 |
| Belmont, S London | 17:02 | 22.1 | 1020 | 0.0 | 0.0 | 309 | 0.0 | 31 | 285 | 1.5 |
| Bow, London | 17:03 | 22.8 | 1025 | 0.0 | 0.0 | 5 | 1.3 | 33 | 269 | 1.7 |
| Brent, London | 17:03 | 22.5 | 1024 | 0.0 | 0.0 | 326 | 0.0 | 37 | 236 | 1.2 |
| Buntingford, Hertfordshire | 17:02 | 21.5 | 1025 | 0.0 | 0.0 | 329 | 2.2 | 45 | 281 | 1.3 |
| Caernarfon, Gwynedd | 17:02 | 19.2 | 1028 | 0.0 | 0.0 | 311 | 0.0 | 66 | 577 | 3.0 |
| Cambridge, Cambridgeshire | 17:02 | 21.4 | 1023 | 0.0 | 0.0 | 292 | 0.4 | 34 | 331 | |
| Catford, SE London | 16:50 | 23.4 | 1021 | 0.0 | 0.0 | 270 | 0.4 | 33 | 283 | 5.4 |
| Chesham, Buckinghamshire | 17:02 | 19.8 | 1025 | 0.0 | 0.0 | 253 | 1.3 | 49 | 322 | 1.9 |
| Hammersmith, W London | 17:03 | 22.9 | 1024 | 0.0 | 0.0 | 71 | 0.0 | 36 | 294 | 1.3 |
| Harringay, N London | 17:02 | 22.3 | 1024 | 0.0 | 0.0 | 305 | 2.2 | 35 | 302 | 0.0 |
| Hayes, SE London | 17:02 | 23.2 | 1023 | 0.0 | 0.0 | 66 | 0.0 | 34 | 281 | 0.7 |
| Hillingdon, W London | 17:02 | 20.8 | 1021 | 0.0 | 0.0 | 333 | 0.0 | 40 | 366 | 0.0 |
| Hornchurch (N), E London | 17:02 | 22.1 | 1021 | 0.0 | 0.0 | 323 | 0.9 | 33 | 302 | 1.3 |
| Hornchurch (W), E London | 17:03 | 22.7 | 1024 | 0.0 | 0.0 | 327 | 2.2 | 33 | 299 | 1.4 |
| Ilford, Essex | 17:02 | 23.4 | 1026 | 0.0 | 0.0 | 30 | 0.9 | 30 | 334 | 0.9 |
| Islington, London | 17:02 | 23.9 | 1024 | 0.0 | 0.0 | 277 | 0.4 | 33 | 327 | 1.4 |
| Merton, London | 17:03 | 23.8 | 1025 | 0.0 | 0.0 | 360 | 1.8 | 32 | 921 | 1.9 |
| Mill Hill, NW London | 17:02 | 23.2 | 1026 | 0.0 | 0.0 | 319 | 0.4 | 39 | 338 | 1.4 |
| Newham, E London [TESTING] | 17:02 | 23.6 | 1025 | 0.0 | 0.0 | 281 | 0.0 | 36 | 308 | 1.6 |
| Reading, Berkshire | 17:03 | 22.8 | 1026 | 0.0 | 0.0 | 51 | 0.0 | 42 | 100 | 0.6 |
| Richmond (S), Surrey | 17:02 | 23.9 | 1025 | 0.0 | 0.0 | 337 | 0.4 | 34 | 334 | 1.2 |
| Selby, N Yorkshire | 17:03 | 22.3 | 1023 | 0.0 | 0.0 | 263 | 0.9 | 45 | 744 | 3.5 |
| St Ives, New South Wales, Australia | 17:02 | 8.4 | 1026 | 0.0 | 0.0 | 77 | 0.9 | 68 | 0 | 0.0 |
| Stanmore (SE), Middlesex | 17:02 | 23.3 | 1025 | 0.0 | 0.0 | 337 | 0.4 | 37 | 320 | 1.7 |
| Streatham, London | 17:02 | 22.8 | 1025 | 0.0 | 0.0 | 313 | 0.9 | 34 | 301 | 1.5 |
| Sturminster Newton, Dorset | 17:02 | 23.7 | 1025 | 0.0 | 0.0 | 5 | 0.0 | 36 | 536 | 2.2 |
| Tunbridge Wells, Kent | 17:02 | 21.7 | 1023 | 0.0 | 0.0 | 73 | 2.2 | 32 | 260 | 16.0 |
| Twickenham, SW London | 17:02 | 23.9 | 1026 | 0.0 | 0.0 | 336 | 0.9 | 32 | 311 | 1.7 |
| Westminster, Central London | 17:02 | 23.4 | 1025 | 0.0 | 0.0 | 258 | 0.4 | 35 | 311 | 0.0 |
| Wolverhampton, West Midlands [TESTING] | 17:02 | 20.4 | 1025 | 0.0 | 0.0 | 46 | 0.0 | 51 | 359 | 2.0 |