London N. Kensington - UKA00253

Unverified Air, no. 2. Greater London, United Kingdom

Series: Unverified Air, no. 2

Day: 4 October 2026

Place: Greater London, United Kingdom

NO₂ (red): 41.3 µg/m³, the day’s highest hour, 23:00 UTC

O₃ (blue): 71.8 µg/m³, the day’s highest hour, 15:00 UTC

Wind: from 256°, 6 km/h, at 23:00 UTC

Station code: GB0620A

Station type: urban background

Network: UK Air Quality e-Reporting monitoring network for compliance & informative reporting

Inlet height: 2.8 m

Instruments: O₃ API400E; NO₂ API200E

Coordinates: 51.52105 N, 0.21349 W

Buildings: 57, 4.1–16.5 m high

Heights: 72 % measured, from OpenStreetMap

Lines: 3,406 black, 1,751 red, 928 blue

Line length: 69 m in total

Made: 5 October 2026, 09:00:53 UTC, in 17 s, on the gallery’s server in Helsinki, Finland

Size: A3, 297 × 420 mm (plotted); 2376 × 3360 px (this image)