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Air Quality History for Chiang Rai, Thailand

Historical PM2.5 and AQI trend from monitoring stations near Chiang Rai, Thailand.

50
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-28 62 7–88 18.5 µg/m³ 3.1 22h 4
2026-05-27 67 22–96 20.8 µg/m³ 1.6 24h 4
2026-05-26 35 8–59 8.6 µg/m³ 0.1 24h 3
2026-05-25 30 9–53 7.2 µg/m³ 0.4 24h 3
2026-05-24 22 4–53 5.3 µg/m³ 1.0 24h 3
2026-05-23 38 21–75 9.7 µg/m³ 0.3 24h 4
2026-05-22 52 9–90 15.2 µg/m³ 1.4 24h 4
2026-05-21 70 46–99 21.1 µg/m³ 1.1 24h 4
2026-05-20 71 45–99 21.7 µg/m³ 2.7 24h 4
2026-05-19 74 29–123 23.1 µg/m³ 0.9 24h 4
2026-05-18 66 21–133 20.3 µg/m³ 4.0 24h 4
2026-05-17 39 9–94 10.9 µg/m³ 0.6 24h 4
2026-05-16 27 4–61 6.9 µg/m³ 1.0 24h 3
2026-05-15 13 4–50 3.2 µg/m³ 0.7 23h 2
2026-05-14 57 57–57 14.8 µg/m³ 0.1 1h 4
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