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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 () |
| Ashford, Kent | 04:04 | 4.3 | 1025 | 0.0 | 0.0 | 286 | 0 | 78 | 0 | 0.0 |
| Aylesbury, Buckinghamshire | 04:05 | 2.8 | 1018 | 0.0 | 0.0 | 244 | 0 | 83 | 0 | 0.0 |
| Bedfont, W London | 04:04 | 4.1 | 1026 | 0.0 | 0.0 | 267 | 0 | 76 | 0 | 0.0 |
| Belmont, S London | 04:05 | 3.9 | 1025 | 0.0 | 0.0 | 217 | 0 | 78 | 0 | 0.0 |
| Bodmin, Cornwall [TESTING] | 04:05 | 1.8 | 1025 | 0.0 | 0.0 | 300 | 0 | 96 | | |
| Bow, London | 04:05 | 6.7 | 1025 | 0.0 | 0.0 | 5 | 1 | 67 | 0 | 0.0 |
| Brent, London | 04:05 | 3.9 | 1025 | 0.0 | 0.0 | 260 | 0 | 75 | 0 | 0.0 |
| Caernarfon, Gwynedd | 04:05 | 4.4 | 1025 | 0.0 | 0.0 | 195 | 0 | 82 | 0 | 0.0 |
| Cambridge, Cambridgeshire | 04:05 | 5.3 | 1023 | 0.0 | 0.0 | 275 | 0 | 71 | 0 | |
| Camden, London | 04:05 | 5.2 | 1025 | 0.0 | 0.0 | 289 | 0 | 71 | 0 | 0.0 |
| Carshalton, S London | 04:05 | 4.2 | 1021 | 0.0 | 0.0 | 234 | 0 | 69 | 0 | 0.0 |
| Catford, SE London | 02:03 | 6.0 | 1022 | 0.0 | 0.0 | 231 | 0 | 67 | 0 | 0.0 |
| Chesham, Buckinghamshire | 04:05 | 4.3 | 1025 | 0.0 | 0.0 | 276 | 0 | 77 | 0 | 0.0 |
| Chippenham, Wiltshire | 04:05 | -0.4 | 1025 | 0.0 | 0.0 | 248 | 0 | 91 | 0 | 0.0 |
| Christchurch, Dorset | 04:05 | 1.3 | 1026 | 0.0 | 0.0 | 340 | 0 | 90 | 7 | 0.0 |
| Clapton, E London | 04:05 | 5.6 | 1025 | 0.0 | 0.0 | 229 | 2 | 67 | 0 | 0.0 |
| Dagenham, E London | 04:04 | 6.2 | 1025 | 0.0 | 0.0 | 322 | 0 | 63 | 0 | 0.0 |
| Enfield, London | 04:05 | 5.7 | 1025 | 0.0 | 0.0 | 238 | 0 | 72 | 0 | 0.0 |
| Greenwich, London | 04:05 | 5.4 | 1026 | 0.0 | 0.0 | 141 | 0 | 71 | 0 | 0.0 |
| Hammersmith, W London | 04:05 | 4.9 | 1025 | 0.0 | 0.0 | 257 | 1 | 71 | 0 | 0.0 |
| Harringay, N London | 04:05 | 5.2 | 1024 | 0.0 | 0.0 | 269 | 1 | 64 | 0 | 0.0 |
| Haslemere, Surrey | 04:05 | -1.1 | 1027 | 0.0 | 0.0 | 276 | 0 | 91 | 0 | 0.0 |
| Hayes, SE London | 04:05 | 4.2 | 1024 | 0.0 | 0.0 | 304 | 0 | 67 | 0 | 0.0 |
| High Wycombe, Buckinghamshire | 04:05 | 3.0 | 1026 | 0.0 | 0.0 | 348 | 0 | 80 | 0 | 0.0 |
| Holt, Norfolk | 04:05 | 1.3 | 1023 | 0.0 | 0.0 | 284 | 0 | 91 | | |
| Hornchurch (N), E London | 04:05 | 5.7 | 1021 | 0.0 | 0.0 | 291 | 0 | 71 | 0 | 0.0 |
| Hornchurch (W), E London | 04:05 | 6.3 | 1024 | 0.0 | 0.0 | 317 | 1 | 67 | 0 | 0.0 |
| Hove, E Sussex | 04:05 | 4.9 | 1023 | 0.0 | 0.0 | 360 | 1 | 74 | 0 | 0.0 |
| Huddersfield, W Yorkshire | 04:04 | 5.7 | 1021 | 0.0 | 0.0 | 311 | 2 | 90 | 0 | 0.0 |
| Islington, London | 04:05 | 5.3 | 1024 | 0.0 | 0.0 | 272 | 1 | 70 | 0 | 0.0 |
| Kensington, Central London | 04:05 | 4.9 | 1023 | 0.0 | 0.0 | 187 | 0 | 72 | 0 | 0.0 |
| Melton, E Yorkshire | 04:05 | 3.7 | 1023 | 0.0 | 0.0 | 261 | 0 | 90 | 0 | 0.0 |
| Merton, London | 04:04 | 3.9 | 1025 | 0.0 | 0.0 | 233 | 1 | 77 | 0 | 0.0 |
| New Malden, SW London | 04:05 | 3.3 | 1022 | 0.0 | 0.0 | 237 | 0 | 82 | 0 | 0.0 |
| Newham, E London | 04:05 | 5.9 | 1024 | 0.0 | 0.0 | 288 | 0 | 67 | 0 | 0.0 |
| North Featherstone, W Yorkshire | 04:05 | 4.9 | 1024 | 0.0 | 0.0 | 259 | 4 | 90 | 0 | 0.0 |
| Orpington, SE London | 04:05 | 4.9 | 1023 | 0.0 | 0.0 | 43 | 0 | 67 | 0 | 0.0 |
| Poole, Dorset | 04:04 | 1.8 | 1026 | 0.0 | 0.0 | 264 | 0 | 92 | | |
| Ramsgate, Kent | 04:05 | 5.5 | 1024 | 0.0 | 0.0 | 338 | 3 | 77 | 0 | 0.0 |
| Richmond (S), Surrey | 04:04 | 3.7 | 1025 | 0.0 | 0.0 | 192 | 0 | 79 | 0 | 0.0 |
| Selby, N Yorkshire | 04:05 | 4.2 | 1022 | 0.0 | 0.0 | 273 | 0 | 91 | 0 | 0.0 |
| Southall, W London | 04:05 | 3.7 | 1025 | 0.0 | 0.0 | 244 | 1 | 74 | 0 | 0.0 |
| Sowerby Bridge, W Yorkshire | 04:05 | 5.8 | 1023 | 0.0 | 0.2 | 5 | 0 | 90 | 0 | 0.0 |
| Stanmore, Middlesex | 04:04 | 2.9 | 1026 | 0.0 | 0.0 | 300 | 0 | 84 | 0 | 0.0 |
| Streatham, London | 04:05 | 4.7 | 1025 | 0.0 | 0.0 | 273 | 1 | 74 | 0 | |
| Sturminster Newton, Dorset | 04:05 | -2.3 | 1025 | 0.0 | 0.0 | 250 | 0 | 89 | 0 | 0.0 |
| Sutton, Surrey | 04:04 | 3.8 | 1025 | 0.0 | 0.0 | 233 | 2 | 76 | 0 | 0.0 |
| Thornton Heath, Surrey | 04:04 | 4.1 | 1025 | 0.0 | 0.0 | 240 | 1 | 78 | 0 | 0.0 |
| Tilehurst, Reading | 04:05 | 2.6 | 1019 | 0.0 | 0.0 | 308 | 1 | 80 | 0 | 0.0 |
| Tunbridge Wells, Kent | 04:05 | 2.2 | 1023 | 0.0 | 0.0 | 292 | 0 | 83 | 0 | 0.0 |
| Twickenham, SW London | 04:05 | 4.4 | 1026 | 0.0 | 0.0 | 288 | 0 | 78 | 0 | 0.0 |
| Wandsworth (SW), London | 04:05 | 4.8 | 1026 | 0.0 | 0.0 | 211 | 0 | 75 | 0 | 0.0 |
| Welling, Kent | 04:05 | 5.2 | 1025 | 0.0 | 0.0 | 229 | 0 | 74 | 0 | 0.0 |
| Westminster, Central London | 04:04 | 6.2 | 1025 | 0.0 | 0.0 | 240 | 0 | 69 | 0 | 0.0 |
| Weymouth, Dorset | 04:05 | 3.4 | 1024 | 0.0 | 0.0 | 140 | 0 | 78 | 0 | 0.0 |
| Wokingham, Berkshire | 04:05 | 1.2 | 1025 | 0.0 | 0.0 | 236 | 0 | 83 | 0 | 0.0 |
| Wolverhampton, West Midlands [TESTING] | 04:04 | 15.4 | 1026 | 0.0 | 0.0 | 107 | 0 | 48 | 0 | 0.0 |
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