| 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 | 12:32 | 9.7 | 1010 | 0.0 | 0.0 | 26 | 0.0 | 79 | 86 | 0.7 |
| Buntingford, Hertfordshire | 12:33 | 9.4 | 1014 | 0.0 | 0.2 | 199 | 1.8 | 89 | 253 | 1.7 |
| Selby, N Yorkshire | 12:32 | 11.4 | 1009 | 0.0 | 0.0 | 5 | 0.0 | 62 | 288 | 1.8 |
| St Mary Cray, SE London | 12:32 | 9.4 | 1011 | 0.0 | 0.0 | 73 | 1.3 | 82 | | |
| Twickenham, SW London | 12:32 | 10.3 | 1011 | 0.0 | 0.0 | 25 | 1.8 | 81 | 84 | 0.5 |
| Westminster, Central London | 12:32 | 9.7 | 1011 | 0.0 | 0.2 | 66 | 0.4 | 80 | 84 | 0.0 |