August 24 · Urban Environment · Anton Vlasov · 234
A comparison of climate and PM2.5 in Yerevan, Gyumri, Vanadzor, Dilijan, Sevan, Hrazdan, Tsaghkadzor, and Ijevan—without a subjective ranking and with due regard for gaps in the data.
August 16 · Air Quality · Anton Vlasov · 188
How to choose a HEPA purifier by CADR, which Xiaomi models are in Yerevan with filters, and why outdoors you need FFP2, not a cloth mask.
August 13 · Air Quality · Anton Vlasov · 35
Yerevan's Clarity Node-S network sits on construction sites but measures PM2.5, not coarse construction dust. The city does not have Dust Modules.
August 11 · App · Anton Vlasov · 13
iOS 1.0 and the first Android release with the same feature set: map, widgets, nearest-region detection, advice, favorites sync.
May 30 · Air Quality · Anton Vlasov, Sergey Kuznetsov · 463
AirQuality.am's report on winter air quality in Yerevan: PM2.5 data, daily pollution patterns, monitoring network development, and the city authorities' position.
April 8 · Urban Environment · Anton Vlasov (AI Translation) · 610
Armenia is consistently banning plastic: first thin bags, and from 2027—almost everything single-use. It sounds like a victory. But behind the beautiful headlines lies a less convenient truth.
April 6 · About the Service · Anton Vlasov · 19
API documentation is now published — please use it instead of scraping pages. GMC radiation data has been unavailable since March 30.
April 5 · Air Quality · Anton Vlasov · 54
The AirGradient team conducted 15,000 days of comparative measurements in 10 countries—and found surprising results not only about the sensors themselves, but also about reference instruments.
March 31 · About the Service · Anton Vlasov · 4
Why the project needs donations: Apple/Google, server, API; air quality forecast plans and how to help.
March 31 · About the Service · Anton Vlasov · 3
Fundraising goal achieved, payment details removed; partnership publications still open for discussion.
February 10 · About the Service · Anton Vlasov · 3
The service may be temporarily unavailable due to a major backend update. Rainy weather has reduced pollution.
January 22 · Urban Environment · Anton Vlasov · 7
Supporting the civic greening experiment: seedlings, care, and a possible municipal regulation.