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| 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 () |
| Ascot, Berkshire | 14:45 | 13.9 | 1026 | 0.0 | 0.0 | 360 | 1 | 46 | 536 | 1.4 |
| Ashford, Kent | 14:45 | 14.6 | 1024 | 0.0 | 0.0 | 277 | 4 | 43 | 478 | 1.1 |
| Atomwide, Orpington, SE London | 14:46 | 12.6 | 1023 | 0.0 | 0.0 | 40 | 1 | 38 | 84 | 0.0 |
| Aylesbury, Buckinghamshire | 14:45 | 12.7 | 899 | 0.0 | 0.0 | 345 | 2 | 51 | 404 | 1.3 |
| Bedfont, W London | 14:45 | 13.4 | 1026 | 0.0 | 0.0 | 299 | 4 | 44 | 193 | 0.6 |
| Belmont, S London | 14:45 | 11.8 | 1025 | 0.0 | 0.0 | 279 | 3 | 51 | 199 | 0.8 |
| Bodmin, Cornwall [TESTING] | 14:45 | 9.5 | 1028 | 0.0 | 0.2 | 295 | 0 | 69 | | |
| Bow, London | 14:46 | 14.4 | 1025 | 0.0 | 0.0 | 51 | 4 | 41 | 526 | 0.8 |
| Caernarfon, Gwynedd | 14:45 | 7.9 | 1027 | 0.0 | 0.0 | 306 | 2 | 81 | 230 | 1.0 |
| Cambridge, Cambridgeshire | 14:45 | 11.1 | 1023 | 0.0 | 0.0 | 263 | 0 | 51 | 151 | |
| Camden, London | 14:46 | 13.1 | 1024 | 0.0 | 0.0 | 10 | 4 | 43 | 162 | 0.8 |
| Carshalton, S London | 14:46 | 11.8 | 1021 | 0.0 | 0.0 | 9 | 3 | 45 | 162 | 0.7 |
| Catford, SE London | 14:45 | 12.8 | 1021 | 0.0 | 0.0 | 217 | 2 | 46 | 142 | 0.7 |
| Chesham, Buckinghamshire | 14:45 | 11.7 | 1024 | 0.0 | 0.0 | 271 | 3 | 52 | 441 | 1.0 |
| Chippenham, Wiltshire | 14:46 | 11.7 | 1026 | 0.0 | 0.0 | 249 | 3 | 56 | 601 | 1.0 |
| Christchurch, Dorset | 14:46 | 10.9 | 1027 | 0.0 | 0.0 | 250 | 4 | 67 | 148 | 0.0 |
| Clapton, E London | 14:46 | 12.4 | 1024 | 0.0 | 0.0 | 261 | 4 | 44 | 144 | 0.7 |
| Dagenham, E London | 14:45 | 12.7 | 1025 | 0.0 | 0.0 | 305 | 2 | 44 | 163 | 0.7 |
| Enfield, London | 14:45 | 12.7 | 1025 | 0.0 | 0.0 | 321 | 0 | 47 | 149 | 0.8 |
| Greenwich, London | 14:46 | 12.3 | 1025 | 0.0 | 0.0 | 299 | 2 | 46 | 127 | 1.2 |
| Hammersmith, W London | 14:46 | 13.5 | 1025 | 0.0 | 0.0 | 263 | 3 | 42 | 236 | 0.8 |
| Harringay, N London | 14:46 | 12.4 | 1024 | 0.0 | 0.0 | 248 | 6 | 38 | 162 | 0.0 |
| Haslemere, Surrey | 14:46 | 12.7 | 1027 | 0.0 | 0.0 | 278 | 2 | 47 | 204 | 0.9 |
| Hatfield, S Yorkshire | 14:45 | 9.4 | 1022 | 0.0 | 0.0 | 269 | 7 | 67 | 230 | 0.7 |
| Hayes, SE London | 14:46 | 12.5 | 1024 | 0.0 | 0.0 | 333 | 2 | 35 | 190 | 0.6 |
| High Wycombe, Buckinghamshire | 14:46 | 10.9 | 1026 | 0.0 | 0.0 | 355 | 1 | 54 | 179 | 0.5 |
| Holt, Norfolk | 14:46 | 10.1 | 1022 | 0.0 | 0.2 | 340 | 2 | 70 | | |
| Hornchurch (N), E London | 14:46 | 12.4 | 1020 | 0.0 | 0.0 | 288 | 4 | 47 | 151 | 0.6 |
| Hornchurch (W), E London | 14:45 | 12.8 | 1024 | 0.0 | 0.0 | 345 | 4 | 45 | 200 | 0.9 |
| Hove, E Sussex | 14:46 | 9.3 | 1024 | 0.0 | 0.0 | 244 | 3 | 76 | 200 | 0.8 |
| Huddersfield, W Yorkshire | 14:45 | 8.2 | 1021 | 0.0 | 0.0 | 324 | 6 | 75 | 111 | 0.0 |
| Islington, London | 14:45 | 13.4 | 1024 | 0.0 | 0.0 | 283 | 4 | 44 | 483 | 1.0 |
| Kensington, Central London | 14:46 | 13.7 | 1023 | 0.0 | 0.0 | 342 | 2 | 44 | 531 | 0.8 |
| Melton, E Yorkshire | 14:46 | 10.2 | 1022 | 0.0 | 0.0 | 261 | 6 | 68 | 214 | 0.7 |
| Merton, London | 14:45 | 12.9 | 1025 | 0.0 | 0.0 | 301 | 4 | 47 | 178 | 0.7 |
| New Malden, SW London | 14:45 | 12.9 | 1022 | 0.0 | 0.0 | 195 | 1 | 48 | 174 | 0.7 |
| Newham, E London | 14:45 | 12.6 | 1024 | 0.0 | 0.0 | 340 | 0 | 44 | 156 | 1.0 |
| North Featherstone, W Yorkshire | 14:46 | 8.7 | 1023 | 0.0 | 0.0 | 269 | 8 | 70 | 181 | 0.9 |
| Poole, Dorset | 14:45 | 11.7 | 1027 | 0.0 | 0.0 | 218 | 5 | 62 | | |
| Rainham, E London | 14:46 | 12.7 | 1023 | 0.0 | 0.0 | 213 | 8 | 44 | 167 | 0.7 |
| Ramsgate, Kent | 14:45 | 11.8 | 1024 | 0.0 | 0.2 | 342 | 4 | 53 | 387 | 1.0 |
| Richmond (S), Surrey | 14:45 | 11.8 | 1025 | 0.0 | 0.0 | 309 | 4 | 51 | 271 | 0.6 |
| Selby, N Yorkshire | 14:45 | 10.6 | 1021 | 0.0 | 0.0 | 277 | 5 | 66 | 188 | 0.7 |
| Southall, W London | 14:46 | 12.7 | 1025 | 0.0 | 0.0 | 284 | 4 | 45 | 171 | 0.8 |
| Southampton, Hampshire | 14:46 | 12.8 | 1026 | 0.0 | 0.0 | 355 | 3 | 50 | 74 | 0.0 |
| Sowerby Bridge, W Yorkshire | 14:45 | 8.7 | 1023 | 0.0 | 0.0 | 291 | 3 | 74 | 100 | 0.0 |
| Stanmore, Middlesex | 14:45 | 11.4 | 1026 | 0.0 | 0.0 | 313 | 3 | 51 | 121 | 0.5 |
| Streatham, London | 14:46 | 12.1 | 1024 | 0.0 | 0.0 | 285 | 2 | 48 | 142 | 0.6 |
| Sturminster Newton, Dorset | 14:46 | 10.2 | 1026 | 0.0 | 0.0 | 323 | 4 | 58 | 181 | 0.8 |
| Sutton, Surrey | 14:45 | 12.3 | 1025 | 0.0 | 0.0 | 260 | 4 | 47 | 188 | 0.6 |
| Tenterden, Kent | 14:45 | 12.6 | 1025 | 0.0 | 0.0 | 202 | 4 | 52 | 185 | 0.0 |
| Thornton Heath, Surrey | 14:45 | 13.1 | 1025 | 0.0 | 0.0 | 234 | 6 | 47 | 274 | 1.3 |
| Tilehurst, Reading | 14:45 | 12.7 | 1019 | 0.0 | 0.0 | 322 | 4 | 49 | 185 | 1.2 |
| Tunbridge Wells, Kent | 14:46 | 12.4 | 1023 | 0.0 | 0.0 | 261 | 4 | 50 | 489 | 1.4 |
| Twickenham, SW London | 14:46 | 13.1 | 1025 | 0.0 | 0.0 | 309 | 3 | 48 | 171 | 0.7 |
| Wandsworth (S), London | 14:46 | 12.8 | 1026 | 0.0 | 0.0 | 310 | 5 | 47 | 139 | 0.8 |
| Wandsworth (SW), London | 14:45 | 13.1 | 1025 | 0.0 | 0.0 | 311 | 2 | 46 | 134 | 0.6 |
| Welling, Kent | 14:46 | 12.2 | 1025 | 0.0 | 0.0 | 274 | 5 | 46 | 111 | 0.8 |
| West Dean, W Sussex | 14:46 | 12.7 | 1027 | 0.0 | 0.0 | 279 | 2 | 52 | 446 | 1.2 |
| West Wittering, W Sussex | 14:33 | 13.5 | 978 | 0.0 | 0.0 | 89 | 0 | 57 | 397 | 4.4 |
| Westminster, Central London | 14:45 | 12.4 | 1025 | 0.0 | 0.0 | 292 | 2 | 47 | 128 | 0.0 |
| Weymouth, Dorset | 14:45 | 8.3 | 1026 | 0.0 | 0.0 | 49 | 4 | 80 | 468 | 3.1 |
| Wokingham, Berkshire | 14:46 | 12.4 | 1025 | 0.0 | 0.0 | 284 | 4 | 47 | 195 | 1.2 |
| Wolverhampton, West Midlands [TESTING] | 14:45 | 15.4 | 1026 | 0.0 | 0.0 | 107 | 0 | 47 | 0 | 0.0 |
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