42R842 - MECHELEN

Series: Unverified Air, no. 1

Day: 3 October 2026

Place: Mechelen, Belgium

NO₂ (red): 51.0 µg/m³, the day’s highest hour, 18:00 UTC

O₃ (blue): 83.0 µg/m³, the day’s highest hour, 16:00 UTC

Wind: from 6°, 9 km/h, at 18:00 UTC

Station code: BETR842

Station type: urban traffic

Network: Flanders

Inlet height: 3 m

Coordinates: 51.02037 N, 4.48326 E

Buildings: 138, 1.4–25 m high

Heights: 97 % measured, from the official building register (Belgium, Flanders), Microsoft building footprints via EUBUCCO

Lines: 4,672 black, 2,362 red, 2,137 blue

Line length: 90 m in total

Made: 4 October 2026, 11:58:55 UTC, in 88 s, on the gallery’s server in Helsinki, Finland

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