Home › Portugal › São Martinho › History

Air Quality History for São Martinho, Portugal

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

33
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

447h

PM2.5 Station

447h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 30 6–52 7.3 µg/m³ 20h 2
2026-06-08 28 15–52 6.7 µg/m³ 21h 3
2026-06-07 30 6–57 7.2 µg/m³ 23h 2
2026-06-06 31 16–50 7.5 µg/m³ 24h 2
2026-06-05 29 12–55 7.0 µg/m³ 21h 2
2026-06-04 26 9–43 6.3 µg/m³ 21h 2
2026-06-03 30 8–61 7.4 µg/m³ 21h 3
2026-06-02 32 8–53 7.6 µg/m³ 23h 3
2026-06-01 32 16–52 7.6 µg/m³ 24h 3
2026-05-31 35 15–58 8.4 µg/m³ 22h 3
2026-05-30 36 22–54 8.6 µg/m³ 24h 2
2026-05-29 33 1–61 8.0 µg/m³ 23h 3
2026-05-28 29 5–50 7.0 µg/m³ 23h 3
2026-05-27 39 11–62 9.5 µg/m³ 22h 2
2026-05-26 31 6–55 7.6 µg/m³ 21h 2
2026-05-25 32 15–47 7.7 µg/m³ 22h 3
2026-05-24 36 11–63 8.9 µg/m³ 22h 3
2026-05-23 36 18–57 8.7 µg/m³ 22h 3
2026-05-22 37 18–89 9.3 µg/m³ 22h 3
2026-05-21 32 6–60 7.7 µg/m³ 24h 2
2026-05-20 20 19–20 4.7 µg/m³ 2h 4
Back to São Martinho Air Quality