| 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
() |
| Bow, London | 05:31 | 23.1 | 1015 | 0.0 | 0.0 | 228 | 0.0 | 79 | 26 | 0.0 |
| Selby, N Yorkshire | 05:30 | 20.1 | 1014 | 0.0 | 0.0 | 311 | 0.0 | 91 | 14 | 0.0 |
| St Mary Cray, SE London | 05:31 | 20.2 | 1016 | 0.0 | 0.0 | 159 | 0.0 | 89 | | |
| Twickenham, SW London | 05:31 | 22.1 | 1016 | 0.0 | 0.0 | 160 | 0.0 | 89 | 23 | 0.0 |
| Westminster, Central London | 05:31 | 22.9 | 1016 | 0.0 | 0.0 | 22 | 0.0 | 83 | 23 | 0.0 |