Netherlands AQI

[russbiggs]

Although a legacy AQI we could include the Netherlands now defunct AQI calculation, which a qualifier that shows its it no longer in use. The definition is available on the Wayback machine:

https://web.archive.org/web/20171022234053/http://www.rivm.nl/Onderwerpen/S/Smog/Waarschuwingsgrenzen_en_luchtkwaliteitsindex

[russbiggs]

This other site also include a descriptions, but appears to show a slightly different color scale with more detailed breakpoints:

https://www.luchtmeetnet.nl/informatie/luchtkwaliteit/luchtkwaliteitsindex-(lki)

[russbiggs]

Additional sources:

https://www.fijnstofmeter.com/faq.html

https://www.rivm.nl/ggd-richtlijn-medische-milieukunde-luchtkwaliteit-en-gezondheid/luchtkwaliteit-advisering-door-GGD/meldingen-inwoners-luchtkwaliteit