Community-powered indoor air quality tracking. All data is reported by real people — not sensors or automation.
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Browse the map
Tap any marker to see a location's current AQI, PM2.5 reading, and history chart.
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Filter by type
Use the filter button to find cafés, hospitals, schools, gyms and more near you.
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Add or update a location
Tap + to add a new spot, or tap any marker to submit a fresh reading. All submissions are reviewed before going live.
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How to get a PM2.5 reading
Check the display on the venue's air purifier, or bring a handheld air quality monitor (e.g. AirVisual Pro, Temtop, or PurpleAir) to measure on the spot.
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Data is community-reported. Readings are submitted by users with personal air quality monitors or by checking air purifier displays on-site. Always use your judgement — data may be outdated.
AQI SCALE
● Good
● Moderate
● Sensitive
● Unhealthy
● Very Unhealthy
● Hazardous
🔑 Admin
Admin Password
Choose Location
Pin your location
Drag map to move pin
Add Location
Selected Location
✅Location set
Name
Type
PM2.5 Reading
Check the display on the air purifier, or use a handheld reader like an AirVisual Pro or PurpleAir sensor
Time of Reading
Defaults to now — adjust if you took the reading earlier
Cancel
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AQI
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PM2.5: --
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AQI History
Update Reading
Defaults to now — adjust if you took the reading earlier