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Air Quality History for Santo António, Portugal

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

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

Air Quality Index Station

366h

PM2.5 Station

366h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 34 3–49 8.1 µg/m³ 16h 2
2026-05-29 36 5–51 8.7 µg/m³ 18h 2
2026-05-28 34 6–59 8.4 µg/m³ 17h 2
2026-05-27 42 23–93 10.8 µg/m³ 18h 2
2026-05-26 36 7–55 8.7 µg/m³ 20h 2
2026-05-25 40 24–62 9.9 µg/m³ 18h 2
2026-05-24 34 6–52 8.2 µg/m³ 16h 2
2026-05-23 35 3–59 8.6 µg/m³ 20h 2
2026-05-22 36 7–61 8.8 µg/m³ 15h 2
2026-05-21 31 5–59 7.6 µg/m³ 18h 2
2026-05-20 31 10–67 7.7 µg/m³ 19h 2
2026-05-19 29 12–46 6.9 µg/m³ 22h 2
2026-05-18 31 13–53 7.4 µg/m³ 19h 2
2026-05-17 28 16–40 6.6 µg/m³ 19h 2
2026-05-16 31 8–57 7.5 µg/m³ 14h 2
2026-05-15 37 2–92 9.8 µg/m³ 19h 2
2026-05-14 34 2–82 8.9 µg/m³ 18h 2
2026-05-13 36 13–74 9.2 µg/m³ 18h 2
2026-05-12 23 5–45 5.5 µg/m³ 18h 2
2026-05-11 28 5–55 6.7 µg/m³ 20h 2
2026-05-10 33 25–41 7.8 µg/m³ 4h 2
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