r/AirQuality↗
News about air quality and environment
Support for people in search of answers about air quality. News about air quality and environment.
39k subscribers146 posts / mo in Sep 2026 (incl. ~1% by known bots)131 authors / mosince 2010
r/AirQuality has 39k members (+68% over the last 12 months). It gets about 146 posts a month from 131 people. Top topics: Wildfire Smoke Impact, Cabin Air Filter Change and ESP8266 Projects.
When to post on r/AirQuality
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How r/AirQuality has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/AirQuality
Top topics
Share of the subreddit's posts
- Wildfire Smoke Impact4.5%
- Cabin Air Filter Change0.4%
- ESP8266 Projects0.4%
- Bird Safety0.3%
- Trump Environmental Rollbacks0.3%
Brands people mention
Most-mentioned brands and sites, last 12 months
- US EPA
- ScienceDirect
- Iqair
- Medium
- FireSmoke
Everything else about r/AirQuality
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research