| 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
() |
| Atomwide, Orpington, SE London | 19:07 | 22.5 | 1009 | 0.0 | 0.8 | 53 | 0.0 | 42 | 176 | 0.0 |
| Bellingham, SE London | 19:07 | 22.0 | 1009 | 0.0 | 3.6 | 313 | 0.0 | 49 | 118 | 0.8 |
| Bow, London | 19:08 | 23.2 | 1009 | 0.0 | 1.2 | 5 | 0.0 | 46 | 102 | 0.0 |
| Brent, London | 19:07 | 22.3 | 1009 | 0.0 | 1.8 | 290 | 0.0 | 46 | 95 | 0.0 |
| Buntingford, Hertfordshire | 19:08 | 21.5 | 1009 | 0.0 | 1.4 | 260 | 3.1 | 52 | 141 | 0.0 |
| Caernarfon, Gwynedd | 19:08 | 17.2 | 1010 | 0.0 | 1.4 | 312 | 0.0 | 76 | 162 | 0.0 |
| Carshalton, S London | 19:08 | 22.1 | 1005 | 0.0 | 0.0 | 279 | 2.2 | 51 | 186 | 0.0 |
| Chesham, Buckinghamshire | 19:07 | 20.0 | 1009 | 0.0 | 1.6 | 289 | 0.9 | 57 | 98 | 0.5 |
| Christchurch, Dorset | 19:07 | 17.7 | 1012 | 0.0 | 0.0 | 272 | 0.0 | 0 | 114 | 0.0 |
| Clapton, E London | 19:08 | 22.4 | 1006 | 0.0 | 4.0 | 120 | 1.3 | 48 | 79 | 0.5 |
| Hammersmith, W London | 19:04 | 22.8 | 1008 | 0.0 | 0.0 | 240 | 0.0 | 47 | 121 | 0.0 |
| Hayes, SE London | 19:08 | 21.4 | 1008 | 0.0 | 1.6 | 301 | 0.4 | 59 | 81 | 0.0 |
| Hillingdon, W London | 19:08 | 21.2 | 1005 | 0.0 | 3.0 | 323 | 0.0 | 52 | 95 | 0.0 |
| Hornchurch (N), E London | 19:07 | 21.8 | 1005 | 0.0 | 5.4 | 280 | 0.4 | 51 | 142 | 0.0 |
| Hornchurch (W), E London | 19:08 | 22.8 | 1008 | 0.0 | 0.0 | 331 | 1.8 | 49 | 105 | 0.0 |
| Ilford, Essex | 19:04 | 23.2 | 1010 | 0.0 | 0.0 | 259 | 1.8 | 46 | 97 | 0.0 |
| Islington, London | 19:08 | 23.1 | 1008 | 0.0 | 0.4 | 270 | 0.4 | 47 | 274 | 0.0 |
| Merton, London | 19:07 | 23.8 | 1009 | 0.0 | 3.2 | 360 | 0.9 | 46 | 5 | 0.0 |
| Mill Hill, NW London | 19:07 | 22.2 | 1010 | 0.0 | 0.2 | 258 | 1.3 | 52 | 121 | 0.0 |
| Newham, E London [TESTING] | 19:04 | 23.1 | 1009 | 0.0 | 0.0 | 282 | 0.0 | 53 | 84 | 0.0 |
| Reading, Berkshire | 19:08 | 21.1 | 1010 | 0.0 | 2.2 | 265 | 0.0 | 55 | 30 | 0.0 |
| Selby, N Yorkshire | 19:08 | 21.4 | 1006 | 0.0 | 0.0 | 321 | 0.9 | 52 | 285 | 0.6 |
| Southall, W London | 19:08 | 23.0 | 1009 | 0.0 | 6.0 | 276 | 0.0 | 50 | 125 | 0.6 |
| St Ives, New South Wales, Australia | 19:08 | 4.9 | 1019 | 0.0 | 0.0 | 164 | 0.0 | 75 | 0 | 0.0 |
| Stanmore (SE), Middlesex | 19:08 | 22.7 | 1009 | 0.0 | 0.8 | 238 | 0.4 | 49 | 105 | 0.0 |
| Streatham, London | 19:08 | 22.3 | 1009 | 0.0 | 3.0 | 302 | 0.0 | 49 | 120 | 0.0 |
| Sturminster Newton, Dorset | 19:08 | 20.3 | 1010 | 0.0 | 0.6 | 290 | 1.8 | 62 | 60 | 0.0 |
| Tunbridge Wells, Kent | 19:08 | 20.3 | 1007 | 0.0 | 0.0 | 304 | 2.2 | 62 | 90 | 16.0 |
| Twickenham, SW London | 19:08 | 23.1 | 1010 | 0.0 | 0.0 | 267 | 0.9 | 49 | 209 | 0.5 |
| Welling, Kent | 19:07 | 22.8 | 1003 | 0.0 | 0.0 | 278 | 0.9 | 49 | 195 | 0.0 |
| Westminster, Central London | 19:08 | 22.5 | 1010 | 0.0 | 2.0 | 281 | 0.0 | 49 | 272 | 0.0 |