| 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 | 21:52 | 19.6 | 1002 | 0.0 | 0.0 | 41 | 2.7 | 67 | 0 | 0.0 |
| Bellingham, SE London | 21:52 | 19.4 | 1001 | 0.0 | 0.0 | 337 | 0.9 | 75 | 0 | 0.0 |
| Belmont, S London | 21:51 | 18.8 | 997 | 0.0 | 0.0 | 215 | 0.0 | 79 | 0 | 0.0 |
| Bow, London | 21:52 | 19.9 | 1001 | 0.0 | 0.0 | 289 | 3.1 | 70 | 0 | 0.0 |
| Brent, London | 21:52 | 18.6 | 1000 | 0.0 | 0.8 | 228 | 0.0 | 81 | 0 | 0.0 |
| Buntingford, Hertfordshire | 21:52 | 18.0 | 1000 | 0.0 | 2.4 | 181 | 7.2 | 84 | 0 | 0.0 |
| Caernarfon, Gwynedd | 21:52 | 16.3 | 990 | 0.0 | 12.6 | 196 | 0.0 | 94 | 0 | 0.0 |
| Cambridge, Cambridgeshire | 21:52 | 18.8 | 998 | 0.0 | 0.0 | 136 | 3.1 | 73 | 0 | |
| Chesham, Buckinghamshire | 21:52 | 17.7 | 999 | 0.0 | 4.0 | 200 | 4.5 | 87 | 0 | 0.0 |
| Hammersmith, W London | 21:52 | 19.1 | 1000 | 0.0 | 1.0 | 202 | 0.0 | 80 | 0 | 0.0 |
| Harringay, N London | 21:52 | 19.2 | 1001 | 0.0 | 1.2 | 198 | 4.9 | 77 | 0 | 0.0 |
| Hayes, SE London | 21:52 | 19.1 | 1001 | 0.0 | 0.2 | 338 | 0.9 | 76 | 0 | 0.0 |
| Hornchurch (N), E London | 21:51 | 19.7 | 998 | 0.0 | 0.0 | 205 | 3.1 | 74 | 0 | 0.0 |
| Ilford, Essex | 21:52 | 20.0 | 1003 | 0.0 | 0.2 | 226 | 3.6 | 74 | 0 | 0.0 |
| Islington, London | 21:52 | 19.2 | 1000 | 0.0 | 1.0 | 173 | 1.3 | 79 | 0 | 0.0 |
| Merton, London | 21:52 | 19.8 | 1002 | 0.0 | 0.0 | 360 | 5.8 | 71 | 0 | 0.0 |
| Newham, E London [TESTING] | 21:51 | 20.7 | 1002 | 0.0 | 0.0 | 207 | 0.0 | 38 | 0 | 0.0 |
| Reading, Berkshire | 21:52 | 18.6 | 1001 | 0.0 | 1.0 | 123 | 2.7 | 81 | 0 | 0.0 |
| Richmond (S), Surrey | 21:52 | 18.7 | 1002 | 0.0 | 0.6 | 217 | 3.6 | 83 | 0 | 0.0 |
| Selby, N Yorkshire | 21:52 | 15.8 | 991 | 0.0 | 0.0 | 141 | 1.3 | 96 | 0 | 0.0 |
| Southwark, SE London | 21:52 | 19.7 | 1001 | 0.0 | 0.0 | 223 | 3.1 | 75 | 0 | 0.0 |
| St Ives, New South Wales, Australia | 21:52 | 8.9 | 1028 | 0.0 | 0.0 | 279 | 0.0 | 83 | 169 | 0.0 |
| Stanmore (SE), Middlesex | 21:52 | 18.8 | 1001 | 0.0 | 1.8 | 238 | 3.6 | 81 | 0 | 0.0 |
| Streatham, London | 21:52 | 19.3 | 1002 | 0.0 | 0.0 | 236 | 1.3 | 78 | 0 | 0.0 |
| Sturminster Newton, Dorset | 21:52 | 17.8 | 999 | 3.0 | 3.6 | 259 | 8.5 | 89 | 0 | 0.0 |
| Tunbridge Wells, Kent | 21:52 | 18.9 | 1001 | 0.0 | 0.0 | 257 | 8.5 | 77 | 14 | 0.0 |
| Twickenham, SW London | 21:52 | 19.1 | 1002 | 0.0 | 1.2 | 207 | 1.3 | 82 | 0 | 0.0 |
| Welling, Kent | 21:52 | 19.3 | 996 | 0.0 | 0.0 | 223 | 2.2 | 76 | 0 | 0.0 |
| Westminster, Central London | 21:52 | 19.1 | 1002 | 0.0 | 0.8 | 236 | 1.3 | 80 | 0 | 0.0 |