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Air Quality History for Benfica, Portugal

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

9
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

458h

PM2.5 Station

458h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 9 4–20 2.2 µg/m³ 3.0 16h 2
2026-06-08 9 2–15 2.1 µg/m³ 2.7 23h 2
2026-06-07 11 5–18 2.6 µg/m³ 3.7 24h 2
2026-06-06 13 5–33 3.1 µg/m³ 4.7 22h 2
2026-06-05 7 3–15 1.6 µg/m³ 2.7 21h 1
2026-06-04 15 5–40 3.5 µg/m³ 4.9 24h 2
2026-06-03 8 2–28 1.9 µg/m³ 2.7 23h 1
2026-06-02 5 1–12 1.2 µg/m³ 1.9 23h 1
2026-06-01 10 1–22 2.3 µg/m³ 2.8 21h 2
2026-05-31 8 3–14 1.9 µg/m³ 2.8 24h 2
2026-05-30 31 22–39 7.3 µg/m³ 8.3 24h 2
2026-05-29 38 23–56 9.2 µg/m³ 10.6 24h 2
2026-05-28 41 22–70 10.5 µg/m³ 11.9 24h 2
2026-05-27 25 11–41 6.0 µg/m³ 6.6 24h 2
2026-05-26 37 17–64 9.3 µg/m³ 10.1 24h 2
2026-05-25 31 10–54 7.5 µg/m³ 8.6 24h 2
2026-05-24 51 32–61 12.7 µg/m³ 14.9 24h 2
2026-05-23 25 4–48 6.0 µg/m³ 7.1 24h 2
2026-05-22 30 2–65 7.5 µg/m³ 8.0 18h 1
2026-05-21 23 4–60 5.3 µg/m³ 6.1 21h 1
2026-05-20 19 5–31 4.7 µg/m³ 5.0 6h 1
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