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Air Quality History for Leiria, Portugal

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

36
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

351h

PM2.5 Station

351h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 40 10–97 10.7 µg/m³ 19h 1
2026-09-04 37 9–126 10.1 µg/m³ 18h 1
2026-09-03 34 13–76 8.4 µg/m³ 15h 1
2026-09-02 41 13–159 12.2 µg/m³ 18h 1
2026-09-01 30 7–71 7.6 µg/m³ 19h 1
2026-08-31 42 13–192 16.1 µg/m³ 16h 1
2026-08-30 24 11–55 5.9 µg/m³ 19h 1
2026-08-29 50 5–105 14.0 µg/m³ 20h 1
2026-08-28 44 18–124 12.2 µg/m³ 17h 1
2026-08-27 38 11–89 9.9 µg/m³ 18h 1
2026-08-26 33 11–60 8.1 µg/m³ 18h 1
2026-08-25 41 12–142 11.2 µg/m³ 18h 1
2026-08-24 36 10–80 9.3 µg/m³ 18h 1
2026-08-23 33 11–99 8.4 µg/m³ 18h 2
2026-08-22 39 5–169 12.2 µg/m³ 21h 1
2026-08-21 36 17–86 9.1 µg/m³ 16h 1
2026-08-20 46 14–110 13.1 µg/m³ 14h 1
2026-08-19 38 9–102 10.6 µg/m³ 18h 1
2026-08-18 45 13–89 12.3 µg/m³ 13h 1
2026-08-17 52 16–120 14.7 µg/m³ 17h 1
2026-08-16 61 61–61 17.0 µg/m³ 1h 2
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