| 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
() |
| Bellingham, SE London | 09:43 | 17.6 | 1017 | 0.0 | 0.0 | 74 | 0.0 | 78 | 353 | 1.7 |
| Bow, London | 09:43 | 17.8 | 1018 | 0.0 | 0.0 | 101 | 0.0 | 76 | 272 | 1.3 |
| Brent, London | 09:43 | 17.6 | 1017 | 0.0 | 0.0 | 83 | 0.0 | 79 | 334 | 1.1 |
| Buntingford, Hertfordshire | 09:42 | 40.6 | 1017 | 0.0 | 0.0 | 47 | 0.4 | 100 | 278 | 1.0 |
| Caernarfon, Gwynedd | 09:43 | 14.8 | 1021 | 0.0 | 0.0 | 121 | 0.0 | 59 | 367 | 1.1 |
| Carshalton, S London | 09:42 | 17.0 | 1013 | 0.0 | 0.0 | 69 | 1.3 | 80 | 309 | 1.2 |
| Hammersmith, W London | 09:38 | 17.5 | 1017 | 0.0 | 0.0 | 28 | 0.0 | 79 | 295 | 1.1 |
| Hayes, SE London | 09:43 | 18.1 | 1016 | 0.0 | 0.0 | 173 | 0.0 | 52 | 406 | 0.6 |
| Hillingdon, W London | 09:43 | 16.5 | 1014 | 0.0 | 0.0 | 44 | 0.0 | 82 | 359 | 0.7 |
| Hornchurch (N), E London | 09:43 | 17.4 | 1014 | 0.0 | 0.0 | 72 | 1.8 | 79 | 107 | 0.7 |
| Hornchurch (W), E London | 09:43 | 18.6 | 1017 | 0.0 | 0.0 | 342 | 1.3 | 75 | 276 | 1.1 |
| Ilford, Essex | 09:43 | 18.2 | 1019 | 0.0 | 0.0 | 48 | 0.9 | 78 | 309 | 1.0 |
| Merton, London | 09:43 | 18.7 | 1018 | 0.0 | 0.0 | 49 | 2.7 | 70 | 0 | 0.0 |
| Mill Hill, NW London | 09:43 | 16.9 | 1019 | 0.0 | 0.0 | 47 | 0.9 | 17 | 417 | 1.1 |
| Newham, E London [TESTING] | 09:43 | 18.9 | 1018 | 0.0 | 0.0 | 48 | 0.0 | 26 | 348 | 1.5 |
| Orpington, SE London | 09:43 | 17.2 | 1017 | 0.0 | 0.0 | 250 | 0.0 | 77 | 359 | 1.1 |
| Reading, Berkshire | 09:43 | 18.1 | 1019 | 0.0 | 0.0 | 57 | 0.0 | 72 | 107 | 0.6 |
| Selby, N Yorkshire | 09:43 | 15.0 | 1020 | 0.0 | 0.0 | 25 | 0.0 | 79 | 148 | 0.7 |
| St Ives, New South Wales, Australia | 09:43 | 16.7 | 1012 | 0.0 | 6.4 | 140 | 0.0 | 92 | 0 | 0.0 |
| Stanmore (SE), Middlesex | 09:43 | 17.6 | 1017 | 0.0 | 0.0 | 24 | 1.8 | 66 | 376 | 1.2 |
| Streatham, London | 09:43 | 17.4 | 1018 | 0.0 | 0.0 | 63 | 0.0 | 79 | 338 | 1.4 |
| Twickenham, SW London | 09:43 | 18.8 | 1018 | 0.0 | 0.0 | 49 | 2.2 | 74 | 320 | 1.4 |
| Westminster, Central London | 09:43 | 17.1 | 1018 | 0.0 | 0.0 | 57 | 2.2 | 80 | 315 | 0.0 |