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Air Quality History for Arlington, United States

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

40
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

329h

PM2.5 Station

329h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-20 45 22–57 11.1 µg/m³ 38.9 23h 4
2026-10-19 41 22–161 11.5 µg/m³ 38.2 24h 4
2026-10-18 26 15–46 6.2 µg/m³ 19.4 23h 4
2026-10-17 18 7–42 4.3 µg/m³ 12.9 23h 4
2026-10-16 21 1–53 4.9 µg/m³ 23.6 23h 3
2026-10-15 30 18–51 7.3 µg/m³ 22.3 23h 4
2026-10-14 30 15–76 7.3 µg/m³ 20.5 24h 4
2026-10-13 30 18–56 7.1 µg/m³ 24.0 24h 4
2026-10-12 28 16–49 6.6 µg/m³ 19.6 23h 4
2026-10-11 37 20–60 9.1 µg/m³ 23.4 24h 4
2026-10-10 55 28–72 14.5 µg/m³ 44.6 24h 4
2026-10-09 65 34–182 22.2 µg/m³ 39.2 24h 4
2026-10-08 50 29–79 12.9 µg/m³ 41.0 24h 4
2026-10-07 44 21–67 11.0 µg/m³ 40.3 23h 4
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