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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

16.5 µg/m³

Peak PM2.5

16.2 µg/m³

PM10

32 µg/m³

Nitrogen dioxide

9.7 µg/m³

Last updated: 8/8/2026, 12:48:15 PM

Insights

rising trending up stable trending down falling L = low, ~ = avg, H = high anomaly

Historical Plot

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Telemetry Data

Live
TimePM2.5 (µg/m³)Peak PM2.5 (µg/m³)PM10 (µg/m³)Nitrogen dioxide (µg/m³)
8/8/2026, 12:48:15 PM16.5 µg/m³16.2 µg/m³32 µg/m³9.7 µg/m³
8/8/2026, 12:33:14 PM15.8 µg/m³16.2 µg/m³32.3 µg/m³8 µg/m³
8/8/2026, 12:18:12 PM17 µg/m³16.5 µg/m³30.7 µg/m³10 µg/m³
8/8/2026, 12:03:10 PM16.7 µg/m³16.6 µg/m³31.3 µg/m³8 µg/m³
8/8/2026, 11:48:07 AM17.6 µg/m³16.8 µg/m³33 µg/m³10 µg/m³
8/8/2026, 11:33:04 AM17 µg/m³17.3 µg/m³35 µg/m³9.2 µg/m³
8/8/2026, 11:18:02 AM18.7 µg/m³17.5 µg/m³33.2 µg/m³9.6 µg/m³
8/8/2026, 11:03:01 AM18.2 µg/m³17.9 µg/m³34.2 µg/m³10 µg/m³
8/8/2026, 10:48:01 AM18.1 µg/m³18.6 µg/m³34.7 µg/m³11.5 µg/m³
8/8/2026, 10:32:59 AM19.6 µg/m³19.2 µg/m³36.6 µg/m³12.2 µg/m³
8/8/2026, 10:17:57 AM19.1 µg/m³19.9 µg/m³37.1 µg/m³13.5 µg/m³
8/8/2026, 10:02:56 AM21.1 µg/m³20.5 µg/m³34.9 µg/m³14.4 µg/m³
8/8/2026, 9:47:51 AM22.1 µg/m³20.9 µg/m³35.9 µg/m³17.5 µg/m³
8/8/2026, 9:32:49 AM20.8 µg/m³21 µg/m³33.1 µg/m³18.5 µg/m³
8/8/2026, 9:17:46 AM21.8 µg/m³20.8 µg/m³33.1 µg/m³19.3 µg/m³
8/8/2026, 9:02:44 AM17.9 µg/m³19.4 µg/m³31.4 µg/m³19.9 µg/m³
8/8/2026, 8:47:45 AM25.6 µg/m³26.1 µg/m³36.9 µg/m³25 µg/m³
8/8/2026, 8:32:43 AM25.3 µg/m³25 µg/m³34.9 µg/m³24.3 µg/m³
8/8/2026, 8:17:42 AM19.3 µg/m³21.9 µg/m³31.7 µg/m³22 µg/m³
8/8/2026, 7:48:58 AM38.9 µg/m³37.9 µg/m³70.8 µg/m³31.5 µg/m³
8/8/2026, 7:33:56 AM37.8 µg/m³37.9 µg/m³69.2 µg/m³33 µg/m³
8/8/2026, 7:18:55 AM38.4 µg/m³37.7 µg/m³69 µg/m³31.8 µg/m³
8/8/2026, 7:03:53 AM37.4 µg/m³38 µg/m³68.7 µg/m³31.2 µg/m³
8/8/2026, 6:48:50 AM37.5 µg/m³38 µg/m³69.8 µg/m³28.7 µg/m³
8/8/2026, 6:33:47 AM37.7 µg/m³37.6 µg/m³70.4 µg/m³27.7 µg/m³