Warszawa, ul. Chrościckiego
Series: Unverified Air, no. 13
Day: 15 October 2026
Place: Warsaw, Poland
NO₂ (red): 49.4 µg/m³, the day’s highest hour, 19:00 UTC
O₃ (blue): 59.2 µg/m³, the day’s highest hour, 14:00 UTC
Wind: from 289°, 5 km/h, at 19:00 UTC
Station code: PL0739A
Station type: urban background
Network: Mazowiecka Sieć Monitoringu Powietrza
Inlet height: 3.5 m
Instruments: O₃ thermo49i; NO₂ thermo42i
Coordinates: 52.20774 N, 20.90607 E
Buildings: 54, 2.6–19.9 m high
Heights: 85 % measured, from the official building register (Poland) via EUBUCCO
Lines: 2,136 black, 2,442 red, 614 blue
Line length: 92 m in total
Made: 16 October 2026, 09:03:54 UTC, in 178 s, on the gallery’s server in Helsinki, Finland
Size: A3, 297 × 420 mm (plotted); 2376 × 3360 px (this image)
Olof Broström: Website, Artist presentation
JAEV Editorial: Generative Art, The colour cubes