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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 () |
| Atomwide, Orpington, SE London | 13:57 | 1.2 | 1029 | 0.8 | 0.6 | 50 | 0 | 89 | 56 | 0.0 |
| Bedfont, W London | 13:58 | 1.8 | 1029 | 0.0 | 1.2 | 320 | 0 | 93 | 95 | 0.0 |
| Belmont, S London | 13:58 | 1.6 | 1028 | 0.0 | 0.0 | 214 | 0 | 96 | 53 | 0.0 |
| Bodmin, Cornwall | 13:57 | 8.3 | 1030 | 2.2 | 140.8 | 299 | 0 | 86 | 1644 | |
| Bow, London | 13:57 | 2.2 | 1028 | 0.8 | 3.2 | 29 | 0 | 95 | 70 | 0.0 |
| Brent, London | 13:58 | 1.3 | 1028 | 0.8 | 2.6 | 308 | 0 | 94 | 111 | 0.0 |
| Brill, Buckinghamshire | 13:57 | 1.7 | 1028 | 0.0 | 0.0 | 283 | 0 | 69 | 113 | 0.7 |
| Caernarfon, Gwynedd | 13:58 | 7.4 | 1029 | 0.0 | 0.0 | 333 | 1 | 89 | 171 | 0.0 |
| Cambridge, Cambridgeshire | 13:58 | 0.1 | 1026 | 0.0 | 1.0 | 315 | 0 | 95 | 118 | |
| Camden, London | 13:58 | 1.8 | 1028 | 1.0 | 2.0 | 360 | 1 | 92 | 91 | 0.0 |
| Catford, SE London | 13:58 | 1.9 | 1024 | 0.8 | 2.0 | 309 | 0 | 93 | 69 | 0.0 |
| Christchurch, Dorset | 13:58 | 6.8 | 1029 | 0.0 | 2.2 | 22 | 0 | 83 | 148 | 0.0 |
| Corby, Northamptonshire | 13:58 | 0.3 | 1059 | 0.0 | 1.4 | 285 | 1 | 97 | 109 | 0.0 |
| Eastnor, Herefordshire | 13:58 | 4.4 | 1029 | 0.0 | 0.0 | 295 | 0 | 89 | 116 | 0.6 |
| Enfield, London | 13:57 | 1.9 | 1028 | 0.0 | 0.0 | 317 | 0 | 94 | 109 | 0.0 |
| Hammersmith, W London | 13:58 | 2.4 | 1028 | 1.0 | 4.8 | 30 | 0 | 87 | 83 | 0.0 |
| Haslemere, Surrey | 13:58 | 2.9 | 1030 | 1.4 | 4.2 | 311 | 0 | 95 | 81 | 0.0 |
| Hayes, SE London | 13:56 | 1.1 | 1027 | 0.0 | 0.2 | 312 | 0 | 94 | 56 | 0.0 |
| High Wycombe, Buckinghamshire | 13:57 | 1.1 | 1029 | 0.0 | 0.0 | 297 | 0 | 96 | 97 | 0.0 |
| Hornchurch (N), E London | 13:58 | 1.3 | 1024 | 0.0 | 0.4 | 134 | 0 | 96 | 18 | 0.0 |
| Ilford, Essex | 13:58 | 1.1 | 1028 | 1.0 | 0.8 | 270 | 0 | 95 | 107 | 0.0 |
| Islington, London | 13:58 | 2.2 | 1027 | 1.0 | 3.0 | 308 | 0 | 86 | 114 | 0.0 |
| Marshwood, Dorset | 13:58 | 5.8 | 1027 | 0.0 | 0.0 | 346 | 2 | 69 | 162 | 0.0 |
| Merton, London | 13:57 | 2.4 | 1028 | 0.8 | 4.8 | 238 | 0 | 92 | 111 | 0.0 |
| Mill Hill, NW London | 13:58 | 0.9 | 1029 | 0.0 | 1.8 | 237 | 0 | 95 | 90 | 0.0 |
| New Malden, SW London [TESTING] | 13:58 | 2.6 | 1024 | 0.8 | 1.4 | 273 | 0 | 65 | 98 | 0.0 |
| Poole, Dorset | 13:58 | 5.2 | 1029 | 0.0 | 2.6 | 79 | 1 | 87 | | |
| Richmond (S), Surrey | 13:58 | 1.9 | 1028 | 1.4 | 3.0 | 288 | 0 | 91 | 70 | 0.0 |
| Scunthorpe, N Lincolnshire [TESTING] | 13:58 | -0.5 | 1024 | 0.0 | 0.0 | 165 | 0 | 96 | 151 | 0.5 |
| Selby, N Yorkshire | 13:58 | 1.8 | 1077 | 2.2 | 4.0 | 146 | 0 | 91 | 237 | 0.8 |
| Southall, W London | 13:58 | 2.8 | 1028 | 1.2 | 8.0 | 42 | 0 | 84 | 83 | 0.5 |
| Sowerby Bridge, W Yorkshire | 13:58 | 5.3 | 1026 | 0.0 | 0.0 | 309 | 1 | 89 | 130 | 0.5 |
| Streatham, London | 13:58 | 1.8 | 1028 | 0.0 | 0.0 | 308 | 0 | 96 | 95 | 0.0 |
| Sturminster Newton, Dorset | 13:58 | 6.8 | 1028 | 0.0 | 0.2 | 326 | 2 | 79 | 137 | 0.8 |
| Sutton, Surrey | 13:58 | 1.2 | 1028 | 0.8 | 1.0 | 222 | 0 | 96 | 95 | 0.0 |
| Thornton Heath, Surrey | 13:58 | 1.9 | 1028 | 1.2 | 2.2 | 213 | 0 | 94 | 62 | 0.0 |
| Tunbridge Wells, Kent | 13:58 | -0.5 | 1026 | 0.0 | 0.0 | 360 | 1 | 98 | 95 | 0.5 |
| Wandsworth (S), London | 12:56 | 2.2 | 1028 | 0.0 | 2.6 | 264 | 1 | 96 | 109 | 0.5 |
| Wandsworth (SW), London | 13:58 | 2.8 | 1028 | 0.8 | 5.6 | 269 | 1 | 88 | 107 | 0.0 |
| Westminster, Central London | 13:58 | 3.1 | 1028 | 1.0 | 9.6 | 261 | 0 | 85 | 88 | 0.5 |
| Weymouth, Dorset | 13:58 | 7.2 | 1027 | 0.0 | 0.2 | 156 | 1 | 50 | 160 | 1.0 |
| Wolverhampton, West Midlands [TESTING] | 13:57 | 4.2 | 1027 | 0.0 | 0.0 | 10 | 0 | 98 | 142 | 0.0 |
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