Groningen-Nijensteinheerd
Series: Unverified Air, no. 33
Day: 4 November 2026
Place: Groningen, Netherlands
NO₂ (red): 8.1 µg/m³, the day’s highest hour, 17:00 UTC
O₃ (blue): 52.1 µg/m³, the day’s highest hour, 14:00 UTC
Wind: from 61°, 12 km/h, at 17:00 UTC
Station code: NL00938
Station type: suburban background
Network: Landelijk Meetnet Luchtkwaliteit
Inlet height: 3 m
Instruments: O₃ thermo49w; NO₂ thermo42w
Coordinates: 53.24694 N, 6.60890 E
Buildings: 81, 2.7–7.9 m high
Heights: 93 % measured, from the official building register (Netherlands) via EUBUCCO
Lines: 2,102 black, 182 red, 458 blue
Line length: 31 m in total
Made: 5 November 2026, 15:11:27 UTC, in 637 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