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Air Quality History for Massamá, Portugal

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

8
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

324h

PM2.5 Station

324h · 2 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 9 4–21 2.1 µg/m³ 2.9 16h 2
2026-06-08 9 2–15 2.1 µg/m³ 2.7 23h 2
2026-06-07 10 5–17 2.5 µg/m³ 3.5 24h 2
2026-06-06 13 4–33 3.0 µg/m³ 4.6 22h 2
2026-06-05 7 3–15 1.6 µg/m³ 2.7 21h 1
2026-06-04 14 5–34 3.4 µg/m³ 4.7 24h 2
2026-06-03 8 2–29 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 1–23 2.2 µg/m³ 2.7 21h 2
2026-05-31 8 3–13 1.8 µg/m³ 2.8 24h 2
2026-05-30 30 21–38 7.3 µg/m³ 8.2 24h 2
2026-05-29 38 23–57 9.2 µg/m³ 10.6 24h 2
2026-05-28 41 22–71 10.5 µg/m³ 11.9 24h 2
2026-05-27 24 10–40 5.9 µg/m³ 6.5 24h 2
2026-05-26 36 15–58 9.0 µg/m³ 9.7 7h 2
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