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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 | 14:47 | 4.8 | 1011 | 0.0 | 0.0 | 56 | 1 | 72 | 46 | 0.0 |
| Ashford, Kent | 14:47 | 4.1 | 1009 | 0.0 | 0.0 | 36 | 4 | 74 | 74 | 0.0 |
| Aylesbury, Buckinghamshire | 14:48 | 4.4 | 1013 | 0.0 | 0.0 | 11 | 2 | 85 | 42 | 0.0 |
| Bedfont, W London | 14:47 | 4.9 | 1011 | 0.0 | 0.2 | 37 | 4 | 70 | 28 | 0.0 |
| Belmont, S London | 14:47 | 4.4 | 1010 | 0.0 | 0.0 | 22 | 2 | 75 | 278 | 0.5 |
| Bodmin, Cornwall [TESTING] | 14:47 | 4.6 | 1013 | 0.0 | 0.0 | 38 | 0 | 74 | | |
| Bow, London | 14:47 | 4.9 | 1010 | 0.0 | 0.0 | 170 | 3 | 76 | 253 | 0.0 |
| Brent, London | 14:47 | 5.1 | 1010 | 0.0 | 0.2 | 42 | 2 | 70 | 250 | 0.0 |
| Caernarfon, Gwynedd | 14:47 | 3.9 | 1016 | 0.0 | 0.4 | 327 | 1 | 79 | 97 | 0.0 |
| Cambridge, Cambridgeshire | 14:47 | 5.2 | 1010 | 0.0 | 0.2 | 14 | 0 | 62 | 143 | |
| Camden, London | 14:47 | 5.4 | 1010 | 0.0 | 0.2 | 84 | 3 | 66 | 260 | 0.5 |
| Carshalton, S London | 14:47 | 4.7 | 1006 | 0.0 | 0.0 | 51 | 2 | 65 | 246 | 0.0 |
| Catford, SE London | 14:47 | 4.4 | 1006 | 0.0 | 0.0 | 296 | 1 | 73 | 42 | 0.0 |
| Chesham, Buckinghamshire | 14:47 | 4.3 | 1011 | 0.0 | 0.4 | 27 | 5 | 78 | 279 | 0.0 |
| Chippenham, Wiltshire | 14:47 | 3.7 | 1012 | 0.0 | 0.0 | 74 | 1 | 82 | 72 | 0.0 |
| Christchurch, Dorset | 14:47 | 6.9 | 1011 | 0.0 | 0.0 | 18 | 0 | 66 | 283 | 0.0 |
| Clapton, E London | 14:47 | 5.0 | 1010 | 0.0 | 0.0 | 26 | 4 | 67 | 294 | 0.5 |
| Corby, Northamptonshire | 14:47 | 4.3 | 1093 | 0.0 | 0.2 | 21 | 2 | 78 | 102 | 0.0 |
| Dagenham, E London | 14:47 | 5.1 | 1010 | 0.0 | 0.0 | 12 | 2 | 66 | 144 | 0.0 |
| Dartford, Kent | 14:47 | 5.2 | 1010 | 0.0 | 0.0 | 342 | 4 | 70 | 295 | 0.8 |
| Doncaster, South Yorkshire | 14:47 | 6.4 | 1013 | 0.0 | 0.2 | 17 | 2 | 78 | 174 | 0.0 |
| Enfield, London | 14:47 | 6.0 | 1011 | 0.0 | 0.4 | 12 | 0 | 69 | 125 | 0.0 |
| Greenwich, London | 14:47 | 4.9 | 1011 | 0.0 | 0.0 | 91 | 2 | 71 | 125 | 0.0 |
| Hammersmith, W London | 14:47 | 5.3 | 1011 | 0.0 | 0.0 | 347 | 2 | 67 | 236 | 0.5 |
| Harringay, N London | 14:47 | 5.2 | 1010 | 0.0 | 0.0 | 31 | 4 | 57 | 86 | 0.0 |
| Haslemere, Surrey | 14:48 | 5.6 | 1012 | 0.0 | 0.0 | 360 | 0 | 75 | 323 | 0.6 |
| Hatfield, S Yorkshire | 14:47 | 5.7 | 1013 | 0.0 | 0.0 | 355 | 4 | 70 | 104 | 0.0 |
| Hayes, SE London | 14:47 | 4.2 | 1009 | 0.0 | 0.0 | 49 | 1 | 57 | 54 | 0.0 |
| High Wycombe, Buckinghamshire | 12:45 | 2.0 | 1012 | 0.0 | 0.2 | 32 | 2 | 89 | 74 | 0.0 |
| Hillingdon, W London | 14:47 | 5.2 | 1006 | 0.0 | 0.0 | 60 | 0 | 68 | 288 | 0.0 |
| Holt, Norfolk | 14:47 | 4.4 | 1011 | 0.0 | 0.2 | 70 | 1 | 77 | | |
| Hornchurch (N), E London | 14:47 | 5.3 | 1006 | 0.0 | 0.2 | 46 | 2 | 70 | 128 | 0.0 |
| Hornchurch (W), E London | 14:47 | 5.9 | 1010 | 0.0 | 0.0 | 31 | 2 | 65 | 171 | 0.0 |
| Hove, E Sussex | 14:47 | 4.7 | 1007 | 0.0 | 0.0 | 48 | 4 | 68 | 111 | 0.6 |
| Huddersfield, W Yorkshire | 14:47 | 4.5 | 1012 | 0.0 | 0.0 | 71 | 5 | 79 | 186 | 0.0 |
| Islington, London | 14:47 | 6.1 | 1010 | 0.0 | 0.0 | 52 | 2 | 65 | 179 | 0.5 |
| Marshwood, Dorset | 14:47 | 2.8 | 1011 | 0.0 | 0.0 | 10 | 5 | 81 | 323 | 0.0 |
| Melton, E Yorkshire | 14:47 | 5.1 | 1013 | 0.0 | 2.4 | 309 | 2 | 82 | 35 | 0.0 |
| Merton, London | 14:47 | 5.2 | 1010 | 0.0 | 0.2 | 49 | 3 | 72 | 248 | 0.5 |
| Mill Hill, NW London | 14:47 | 5.6 | 1011 | 0.0 | 0.2 | 342 | 2 | 70 | 338 | 0.5 |
| New Malden, SW London | 14:47 | 5.3 | 1007 | 0.0 | 0.0 | 26 | 2 | 73 | 98 | 0.0 |
| Newham, E London | 14:47 | 4.7 | 1010 | 0.0 | 0.0 | 26 | 0 | 74 | 295 | 0.6 |
| North Featherstone, W Yorkshire | 14:47 | 4.8 | 1014 | 0.0 | 0.2 | 348 | 4 | 81 | 40 | 0.0 |
| Orpington, SE London | 14:47 | 6.4 | 1008 | 0.0 | 0.0 | 242 | 0 | 57 | 388 | 0.0 |
| Penylan, Cardiff | 14:47 | 6.1 | 1013 | 0.0 | 0.0 | 75 | 0 | 64 | 47 | 0.0 |
| Poole, Dorset | 14:47 | 5.7 | 1011 | 0.0 | 0.0 | 40 | 5 | 73 | | |
| Rainham, E London | 14:48 | 5.0 | 1009 | 0.0 | 0.0 | 313 | 3 | 72 | 137 | 0.0 |
| Richmond (S), Surrey | 14:46 | 4.6 | 1011 | 0.0 | 0.0 | 65 | 3 | 72 | 255 | 0.0 |
| Selby, N Yorkshire | 14:47 | 4.6 | 1013 | 0.0 | 0.6 | 350 | 0 | 84 | 35 | 0.0 |
| Southall, W London | 14:47 | 6.2 | 1010 | 0.0 | 0.0 | 65 | 4 | 64 | 23 | 0.0 |
| Sowerby Bridge, W Yorkshire | 14:48 | 4.9 | 1014 | 0.0 | 0.0 | 331 | 1 | 80 | 258 | 0.0 |
| Stanmore, Middlesex | 14:47 | 4.8 | 1012 | 0.0 | 0.0 | 5 | 2 | 71 | 121 | 0.0 |
| Streatham, London | 14:47 | 4.7 | 1010 | 0.0 | 0.2 | 107 | 1 | 74 | 239 | 0.0 |
| Sturminster Newton, Dorset | 14:47 | 4.6 | 1011 | 0.0 | 0.0 | 42 | 6 | 65 | 230 | 0.6 |
| Sutton, Surrey | 14:47 | 4.3 | 1010 | 0.0 | 0.0 | 336 | 3 | 73 | 221 | 0.0 |
| Thornton Heath, Surrey | 14:46 | 4.6 | 1010 | 0.0 | 0.0 | 11 | 4 | 72 | 236 | 0.6 |
| Tilehurst, Reading | 14:47 | 4.4 | 1005 | 0.0 | 0.0 | 68 | 3 | 78 | 285 | 0.5 |
| Tunbridge Wells, Kent | 14:47 | 3.8 | 1008 | 0.0 | 0.2 | 348 | 1 | 74 | 271 | 0.5 |
| Twickenham, SW London | 14:47 | 4.7 | 1011 | 0.0 | 0.0 | 53 | 2 | 75 | 260 | 0.5 |
| Walthamstow, London | 14:47 | 5.9 | 1010 | 0.0 | 0.0 | 61 | 4 | 61 | 232 | 0.0 |
| Wandsworth (S), London | 14:46 | 5.4 | 1011 | 0.0 | 0.0 | 49 | 2 | 73 | 278 | 0.6 |
| Wandsworth (SW), London | 14:47 | 5.3 | 1011 | 0.0 | 0.0 | 19 | 1 | 72 | 262 | 0.5 |
| Welling, Kent | 14:47 | 4.8 | 1010 | 0.0 | 0.0 | 38 | 3 | 76 | 128 | 0.5 |
| West Dean, W Sussex | 14:47 | 4.6 | 1011 | 0.0 | 0.0 | 180 | 0 | 70 | 100 | 0.0 |
| West Wittering, W Sussex | 14:28 | 5.5 | 995 | 0.0 | 0.0 | 76 | 0 | 73 | 93 | 4.8 |
| Westminster, Central London | 14:47 | 5.1 | 1010 | 0.0 | 0.0 | 39 | 3 | 69 | 241 | 0.0 |
| Wokingham, Berkshire | 14:47 | 3.9 | 1011 | 0.0 | 0.2 | 355 | 2 | 81 | 60 | 0.0 |
| Wolverhampton, West Midlands [TESTING] | 14:47 | 18.5 | 1014 | 0.0 | 0.0 | 49 | 0 | 48 | 0 | 0.0 |
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