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Air Quality History for Arlington, United States

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

51
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-20 45 20–61 11.0 µg/m³ 41.2 21h 5
2026-10-19 33 20–52 7.9 µg/m³ 38.2 24h 4
2026-10-18 26 11–50 6.3 µg/m³ 19.4 24h 5
2026-10-17 20 10–68 5.0 µg/m³ 12.9 24h 4
2026-10-16 28 1–167 8.7 µg/m³ 23.6 23h 4
2026-10-15 28 21–45 6.7 µg/m³ 22.3 24h 5
2026-10-14 28 14–51 6.7 µg/m³ 20.5 23h 5
2026-10-13 30 18–84 7.4 µg/m³ 24.0 24h 5
2026-10-12 26 15–47 6.3 µg/m³ 19.6 24h 5
2026-10-11 36 15–58 8.8 µg/m³ 23.4 24h 5
2026-10-10 53 10–69 14.0 µg/m³ 44.6 24h 5
2026-10-09 60 9–181 20.6 µg/m³ 39.2 24h 4
2026-10-08 50 30–79 12.8 µg/m³ 41.0 24h 5
2026-10-07 43 19–66 10.4 µg/m³ 39.5 24h 5
2026-10-06 32 20–47 7.6 µg/m³ 33.8 23h 5
2026-10-05 26 3–42 6.2 µg/m³ 19.4 24h 5
2026-10-04 24 13–56 5.7 µg/m³ 11.7 24h 4
2026-10-03 19 8–38 4.6 µg/m³ 11.2 23h 4
2026-10-02 20 10–41 4.9 µg/m³ 8.8 24h 5
2026-10-01 26 12–67 6.4 µg/m³ 12.1 24h 5
2026-09-30 37 37–37 8.8 µg/m³ 33.5 1h 6
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