All public devices

Campus air monitoring

air quality online by Priya Raghavan

Clean baseline on campus. We hold the roadside numbers up against this one.

Latest Reading

PM2.5

33.6 µg/m³

Peak PM2.5

37.5 µg/m³

PM10

69.2 µg/m³

Nitrogen dioxide

47.7 µg/m³

Last updated: 7/31/2026, 8:17:24 PM

Insights

↑ rising ↗ trending up → stable ↘ trending down ↓ falling L = low, ~ = avg, H = high anomaly

Historical Plot

Drag on chart to zoom in

Telemetry Data

Live
TimePM2.5 (µg/m³)Peak PM2.5 (µg/m³)PM10 (µg/m³)Nitrogen dioxide (µg/m³)
7/31/2026, 8:17:24 PM33.6 µg/m³37.5 µg/m³69.2 µg/m³47.7 µg/m³
7/31/2026, 8:00:00 PM37.5 µg/m³39.9 µg/m³71.5 µg/m³63.3 µg/m³
7/31/2026, 7:30:00 PM38.5 µg/m³40.9 µg/m³72.3 µg/m³74.2 µg/m³
7/31/2026, 7:00:00 PM38.9 µg/m³41.1 µg/m³67.7 µg/m³79.1 µg/m³
7/31/2026, 6:30:00 PM39.1 µg/m³40.2 µg/m³63 µg/m³74.8 µg/m³
7/31/2026, 6:00:00 PM34.9 µg/m³38.4 µg/m³53.9 µg/m³65.5 µg/m³
7/31/2026, 5:30:00 PM29.4 µg/m³33.7 µg/m³46 µg/m³51.3 µg/m³
7/31/2026, 5:00:00 PM24.9 µg/m³28 µg/m³35.1 µg/m³34.9 µg/m³
7/31/2026, 4:30:00 PM19.4 µg/m³23 µg/m³27.9 µg/m³21.6 µg/m³
7/31/2026, 4:00:00 PM13.4 µg/m³15.7 µg/m³23.5 µg/m³16.3 µg/m³
7/31/2026, 3:30:00 PM10.5 µg/m³13.5 µg/m³19.8 µg/m³11 µg/m³
7/31/2026, 3:00:00 PM8.9 µg/m³10.2 µg/m³17.7 µg/m³10.1 µg/m³
7/31/2026, 2:30:00 PM7.1 µg/m³9.8 µg/m³16.2 µg/m³7.9 µg/m³
7/31/2026, 2:00:00 PM8.8 µg/m³9.1 µg/m³17.7 µg/m³11.2 µg/m³
7/31/2026, 1:30:00 PM8.8 µg/m³9.1 µg/m³16.1 µg/m³7.5 µg/m³
7/31/2026, 1:00:00 PM8.6 µg/m³9.1 µg/m³15.8 µg/m³9.1 µg/m³
7/31/2026, 12:30:00 PM9 µg/m³9.2 µg/m³18.9 µg/m³10 µg/m³
7/31/2026, 12:00:00 PM7.9 µg/m³9.4 µg/m³19.8 µg/m³10.6 µg/m³
7/31/2026, 11:30:00 AM7.7 µg/m³9.8 µg/m³19.5 µg/m³10.9 µg/m³
7/31/2026, 11:00:00 AM9.7 µg/m³10.6 µg/m³20.2 µg/m³13.5 µg/m³
7/31/2026, 10:30:00 AM9.8 µg/m³11.6 µg/m³23.2 µg/m³17.3 µg/m³
7/31/2026, 10:00:00 AM10.6 µg/m³12.7 µg/m³23.3 µg/m³20.2 µg/m³
7/31/2026, 9:30:00 AM11.9 µg/m³13.9 µg/m³25.8 µg/m³26.7 µg/m³
7/31/2026, 9:00:00 AM14.4 µg/m³14.7 µg/m³28.8 µg/m³32.6 µg/m³
7/31/2026, 8:30:00 AM13.2 µg/m³15.2 µg/m³28.9 µg/m³33.1 µg/m³