| Station | Time (GMT) | 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 | 03:55 | 2.6 | 1021 | 0.0 | 0.0 | 178 | 0.0 | 84 | 0 | 0.0 |
| Selby, N Yorkshire | 04:14 | 4.1 | 1017 | 0.0 | 0.2 | 243 | 0.0 | 88 | 0 | 0.0 |
| St Mary Cray, SE London | 04:14 | 0.4 | 1022 | 0.0 | 0.2 | 327 | 0.9 | 92 | | |
| Twickenham, SW London | 04:14 | -0.5 | 1023 | 0.0 | 0.0 | 341 | 0.0 | 90 | 0 | 0.0 |
| Westminster, Central London | 04:14 | 2.6 | 1022 | 0.0 | 0.0 | 267 | 0.0 | 86 | 0 | 0.0 |