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Air Quality History for Thornton, United States

Historical PM2.5 and AQI trend from monitoring stations near Thornton, United States.

23
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 15 15–15 3.5 µg/m³ 2.0 1h 3
2026-06-08 24 16–33 5.7 µg/m³ 38.2 24h 38
2026-06-07 19 16–25 4.6 µg/m³ 25.3 24h 38
2026-06-06 25 18–35 5.9 µg/m³ 29.2 24h 38
2026-06-05 25 18–55 5.9 µg/m³ 34.6 24h 39
2026-06-04 20 17–24 4.8 µg/m³ 35.9 24h 39
2026-06-03 23 20–28 5.6 µg/m³ 32.6 24h 39
2026-06-02 21 19–25 5.1 µg/m³ 17.9 24h 40
2026-06-01 21 16–39 5.1 µg/m³ 19.6 24h 34
2026-05-31 17 15–22 4.1 µg/m³ 10.6 24h 38
2026-05-30 20 17–23 4.8 µg/m³ 22.3 24h 38
2026-05-29 24 17–38 5.7 µg/m³ 28.9 24h 38
2026-05-28 19 12–26 4.5 µg/m³ 13.1 24h 36
2026-05-27 18 17–21 4.4 µg/m³ 16.1 24h 38
2026-05-26 20 18–23 4.8 µg/m³ 28.2 21h 38
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