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Air Quality History for Heredia, Costa Rica

Historical PM2.5 and AQI trend from monitoring stations near Heredia, Costa Rica.

24
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

471h

PM2.5 Station

471h · 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 22 18–26 5.2 µg/m³ 20h 1
2026-06-08 26 20–32 6.3 µg/m³ 24h 1
2026-06-07 33 22–44 8.0 µg/m³ 24h 1
2026-06-06 27 22–33 6.4 µg/m³ 23h 1
2026-06-05 31 25–47 7.5 µg/m³ 24h 1
2026-06-04 28 21–39 6.6 µg/m³ 24h 1
2026-06-03 26 22–28 6.2 µg/m³ 24h 1
2026-06-02 25 24–28 6.0 µg/m³ 24h 1
2026-06-01 24 20–33 5.8 µg/m³ 21h 1
2026-05-31 27 23–35 6.4 µg/m³ 24h 1
2026-05-30 26 21–32 6.2 µg/m³ 24h 1
2026-05-29 27 23–31 6.6 µg/m³ 24h 1
2026-05-28 25 22–30 6.0 µg/m³ 22h 1
2026-05-27 25 20–30 6.0 µg/m³ 24h 1
2026-05-26 24 21–26 5.6 µg/m³ 24h 1
2026-05-25 24 22–28 5.8 µg/m³ 24h 1
2026-05-24 27 23–32 6.5 µg/m³ 24h 1
2026-05-23 28 26–30 6.6 µg/m³ 24h 1
2026-05-22 28 25–32 6.8 µg/m³ 23h 1
2026-05-21 26 22–35 6.3 µg/m³ 24h 1
2026-05-20 22 22–23 5.3 µg/m³ 2h 1
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