All public devices

Roadside air quality

air quality online by Priya Raghavan

Sat beside a busy road. Mornings are worse than I expected. Still air holds everything in until the sun gets up.

Latest Reading

PM2.5

32 µg/m³

Peak PM2.5

31.9 µg/m³

PM10

66.4 µg/m³

Nitrogen dioxide

13.3 µg/m³

Last updated: 11/1/2026, 5:29:06 AM

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)
11/1/2026, 5:29:06 AM32 µg/m³31.9 µg/m³66.4 µg/m³13.3 µg/m³
11/1/2026, 5:14:03 AM32.3 µg/m³33.9 µg/m³71.3 µg/m³13.8 µg/m³
11/1/2026, 4:59:00 AM35.5 µg/m³36.4 µg/m³74 µg/m³13.1 µg/m³
11/1/2026, 4:43:57 AM37.6 µg/m³39 µg/m³79.3 µg/m³12.7 µg/m³
11/1/2026, 4:28:53 AM40.5 µg/m³41.4 µg/m³79.4 µg/m³10.4 µg/m³
11/1/2026, 4:13:50 AM43 µg/m³43.6 µg/m³81.5 µg/m³11.1 µg/m³
11/1/2026, 3:58:48 AM44.8 µg/m³45.3 µg/m³82.8 µg/m³9.7 µg/m³
11/1/2026, 3:43:46 AM46.1 µg/m³45.5 µg/m³82.4 µg/m³9.2 µg/m³
11/1/2026, 3:28:45 AM45.7 µg/m³45.4 µg/m³81.9 µg/m³9 µg/m³
11/1/2026, 3:13:43 AM47.4 µg/m³45.6 µg/m³83.1 µg/m³8.1 µg/m³
11/1/2026, 2:58:41 AM46.4 µg/m³45.7 µg/m³83.2 µg/m³9.9 µg/m³
11/1/2026, 2:43:40 AM47.5 µg/m³45.8 µg/m³84.3 µg/m³9 µg/m³
11/1/2026, 2:28:35 AM46 µg/m³45.6 µg/m³84.6 µg/m³8.4 µg/m³
11/1/2026, 2:13:33 AM45.9 µg/m³45.6 µg/m³85.4 µg/m³9.6 µg/m³
11/1/2026, 1:58:28 AM44.7 µg/m³45.3 µg/m³85.1 µg/m³8.3 µg/m³
11/1/2026, 1:43:26 AM47.4 µg/m³45.5 µg/m³84.6 µg/m³7.6 µg/m³
11/1/2026, 1:28:22 AM46 µg/m³45.7 µg/m³85.8 µg/m³10.1 µg/m³
11/1/2026, 1:13:20 AM45.9 µg/m³45.6 µg/m³85.9 µg/m³9.8 µg/m³
11/1/2026, 12:58:17 AM46.3 µg/m³45.8 µg/m³85.9 µg/m³10.1 µg/m³
11/1/2026, 12:43:15 AM47.1 µg/m³45.9 µg/m³86.8 µg/m³9.3 µg/m³
11/1/2026, 12:28:15 AM47.5 µg/m³46.2 µg/m³89.5 µg/m³8.9 µg/m³
11/1/2026, 12:13:12 AM46.6 µg/m³46.2 µg/m³88.1 µg/m³9.7 µg/m³
10/31/2026, 11:58:05 PM47.3 µg/m³46.4 µg/m³90.9 µg/m³9.1 µg/m³
10/31/2026, 11:43:04 PM46.1 µg/m³46.9 µg/m³89.9 µg/m³8.9 µg/m³
10/31/2026, 11:28:04 PM48.5 µg/m³47.1 µg/m³91.6 µg/m³9.8 µg/m³