Schiedam-Alphons Arienstraat

Unverified Air, no. 11. Netherlands

Series: Unverified Air, no. 11

Day: 13 October 2026

Place: Schiedam, Netherlands

NO₂ (red): 38.8 µg/m³, the day’s highest hour, 20:00 UTC

O₃ (blue): 60.7 µg/m³, the day’s highest hour, 18:00 UTC

Wind: from 266°, 16 km/h, at 20:00 UTC

Station code: NL00494

Station type: urban background

Network: DCMR Luchtkwaliteit Meetnet Rijnmond

Inlet height: 3 m

Instruments: O₃ thermo49i; NO₂ enrivoAC32M

Coordinates: 51.92111 N, 4.40139 E

Buildings: 38, 2.5–30.2 m high

Heights: 97 % measured, from the official building register (Netherlands) via EUBUCCO

Lines: 2,231 black, 1,302 red, 685 blue

Line length: 66 m in total

Made: 14 October 2026, 09:04:08 UTC, in 192 s, on the gallery’s server in Helsinki, Finland

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