| 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 () |
| Bow, London | 02:31 | 8.7 | 1020 | 0.0 | 0.0 | 333 | 0.0 | 69 | 0 | 0.0 |
| Selby, N Yorkshire | 02:32 | 7.2 | 1014 | 0.0 | 0.0 | 129 | 0.0 | 83 | 0 | 0.0 |
| St Mary Cray, SE London | 02:32 | 6.8 | 1021 | 0.0 | 0.0 | 338 | 1.3 | 72 | | |
| Twickenham, SW London | 02:32 | 7.4 | 1021 | 0.0 | 0.0 | 308 | 0.0 | 76 | 0 | 0.0 |
| Westminster, Central London | 02:32 | 8.3 | 1021 | 0.0 | 0.0 | 223 | 0.0 | 71 | 0 | 0.0 |