| 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 | 08:53 | 19.8 | 1017 | 0.0 | 0.0 | 14 | 0.0 | 76 | 427 | 0.9 |
| Bellingham, SE London | 08:52 | 19.4 | 1016 | 0.0 | 0.0 | 322 | 0.0 | 80 | 345 | 1.9 |
| Belmont, S London | 08:52 | 19.5 | 1012 | 0.0 | 0.0 | 336 | 0.0 | 82 | 397 | 1.7 |
| Bow, London | 08:52 | 16.4 | 1017 | 0.0 | 0.0 | 82 | 1.8 | 81 | 116 | 1.0 |
| Brent, London | 08:52 | 16.2 | 1017 | 0.0 | 0.0 | 181 | 0.0 | 90 | 135 | 0.0 |
| Buntingford, Hertfordshire | 08:53 | 14.7 | 1018 | 0.0 | 0.0 | 347 | 0.0 | 91 | 135 | 0.7 |
| Caernarfon, Gwynedd | 08:53 | 18.4 | 1019 | 0.0 | 0.0 | 186 | 0.0 | 94 | 448 | 1.8 |
| Cambridge, Cambridgeshire | 08:52 | 13.8 | 1016 | 0.0 | 0.0 | 56 | 0.4 | 92 | 114 | |
| Chesham, Buckinghamshire | 08:52 | 14.1 | 1017 | 0.0 | 0.0 | 17 | 1.3 | 97 | 134 | 0.8 |
| Hammersmith, W London | 08:52 | 18.5 | 1016 | 0.0 | 0.0 | 38 | 0.4 | 83 | 490 | 1.7 |
| Hayes, SE London | 08:52 | 19.2 | 1016 | 0.0 | 0.0 | 53 | 0.0 | 64 | 436 | 0.9 |
| Hillingdon, W London | 08:52 | 14.9 | 1013 | 0.0 | 0.0 | 360 | 0.0 | 96 | 139 | 0.0 |
| Hornchurch (N), E London | 08:45 | 18.1 | 1013 | 0.0 | 0.0 | 101 | 1.3 | 84 | 158 | 1.5 |
| Hornchurch (W), E London | 08:52 | 18.7 | 1016 | 0.0 | 0.0 | 319 | 2.2 | 83 | 545 | 1.9 |
| Islington, London | 08:52 | 17.1 | 1016 | 0.0 | 0.0 | 244 | 0.0 | 86 | 239 | 1.0 |
| Merton, London | 08:52 | 20.8 | 1017 | 0.0 | 0.0 | 360 | 1.3 | 71 | 977 | 2.3 |
| Mill Hill, NW London | 08:53 | 15.1 | 1018 | 0.0 | 0.0 | 30 | 0.4 | 31 | 151 | 0.8 |
| Reading, Berkshire | 08:52 | 16.6 | 1018 | 0.0 | 0.0 | 255 | 0.0 | 90 | 46 | 0.0 |
| Richmond (S), Surrey | 08:52 | 19.8 | 1017 | 0.0 | 0.0 | 64 | 0.4 | 81 | 497 | 1.6 |
| Selby, N Yorkshire | 08:52 | 16.6 | 1018 | 0.0 | 0.0 | 15 | 0.0 | 88 | 218 | 1.2 |
| St Ives, New South Wales, Australia | 08:52 | 15.4 | 1023 | 0.0 | 0.0 | 202 | 0.0 | 84 | 0 | 0.0 |
| Stanmore (SE), Middlesex | 08:52 | 15.3 | 1017 | 0.0 | 0.0 | 21 | 0.4 | 90 | 163 | 0.9 |
| Streatham, London | 08:52 | 18.5 | 1017 | 0.0 | 0.0 | 159 | 0.4 | 84 | 123 | 1.3 |
| Sturminster Newton, Dorset | 08:52 | 16.3 | 1017 | 0.0 | 0.0 | 60 | 0.0 | 92 | 243 | 1.0 |
| Tunbridge Wells, Kent | 05:15 | 15.1 | 1013 | 0.0 | 0.0 | 112 | 0.0 | 93 | 155 | 16.0 |
| Twickenham, SW London | 08:52 | 19.7 | 1018 | 0.0 | 0.0 | 306 | 0.9 | 81 | 322 | 1.6 |
| Westminster, Central London | 08:52 | 16.7 | 1018 | 0.0 | 0.4 | 48 | 1.3 | 88 | 446 | 0.0 |