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Air Quality History for Barreiro, Portugal

Historical PM2.5 and AQI trend from monitoring stations near Barreiro, Portugal.

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

Air Quality Index Station

477h

PM2.5 Station

477h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 58 41–66 15.4 µg/m³ 19.6 21h 3
2026-09-04 44 18–81 11.1 µg/m³ 14.7 24h 3
2026-09-03 41 28–61 10.1 µg/m³ 12.2 24h 3
2026-09-02 32 10–56 7.8 µg/m³ 8.5 24h 3
2026-09-01 15 6–39 3.6 µg/m³ 2.4 24h 3
2026-08-31 18 8–60 4.5 µg/m³ 3.4 24h 3
2026-08-30 17 4–47 4.0 µg/m³ 2.0 23h 3
2026-08-29 17 7–30 4.0 µg/m³ 3.1 24h 3
2026-08-28 22 3–47 5.2 µg/m³ 2.5 24h 3
2026-08-27 21 4–51 5.0 µg/m³ 2.5 24h 2
2026-08-26 22 5–55 5.3 µg/m³ 3.0 24h 3
2026-08-25 23 13–36 5.5 µg/m³ 5.5 24h 3
2026-08-24 26 11–51 6.2 µg/m³ 6.4 24h 3
2026-08-23 20 6–49 4.9 µg/m³ 4.9 24h 3
2026-08-22 16 3–50 3.9 µg/m³ 2.7 24h 2
2026-08-21 26 5–102 6.7 µg/m³ 2.3 24h 2
2026-08-20 42 4–155 12.5 µg/m³ 9.3 24h 3
2026-08-19 42 23–90 10.7 µg/m³ 11.8 24h 3
2026-08-18 51 29–67 13.2 µg/m³ 17.1 24h 3
2026-08-17 75 45–129 23.5 µg/m³ 34.1 24h 3
2026-08-16 123 123–123 44.5 µg/m³ 54.8 1h 2
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