| 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 | 14:40 | 31.1 | 1009 | 0.0 | 0.0 | 134 | 0.0 | 36 | 740 | 4.3 |
| Selby, N Yorkshire | 14:40 | 29.4 | 1009 | 0.0 | 0.0 | 200 | 0.4 | 41 | 828 | 5.1 |
| St Mary Cray, SE London | 14:40 | 29.4 | 1010 | 0.0 | 0.0 | 101 | 2.2 | 37 | | |
| Twickenham, SW London | 14:40 | 31.8 | 1010 | 0.0 | 0.0 | 98 | 3.6 | 36 | 663 | 3.2 |
| Westminster, Central London | 14:40 | 30.7 | 1010 | 0.0 | 0.0 | 306 | 0.4 | 38 | 756 | 2.9 |