Liberec-Rochlice

Series: Unverified Air, no. 42

Day: 13 November 2026

Place: Liberec, Czechia

NO₂ (red): 26.2 µg/m³, the day’s highest hour, 17:00 UTC

O₃ (blue): 70.0 µg/m³, the day’s highest hour, 12:00 UTC

Wind: from 288°, 7 km/h, at 17:00 UTC

Station code: CZ0LLIL

Station type: urban background

Network: National automated monitoring network (SIS)

Inlet height: 2 m

Instruments: NO₂ API200; O₃ APIT400

Coordinates: 50.75510 N, 15.06997 E

Buildings: 25, 4.1–19.6 m high

Heights: 100 % measured, from OpenStreetMap

Lines: 2,559 black, 846 red, 492 blue

Line length: 46 m in total

Made: 14 November 2026, 12:02:21 UTC, in 134 s, on the gallery’s server in Helsinki, Finland

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