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Air Quality History for Chiang Rai, Thailand

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

42
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 29 29–29 7.0 µg/m³ — 1h 2
2026-10-20 68 42–93 20.3 µg/m³ 0.2 24h 3
2026-10-19 80 65–95 25.7 µg/m³ 0.2 24h 3
2026-10-18 84 59–112 27.8 µg/m³ 0.2 24h 3
2026-10-17 72 51–97 22.3 µg/m³ 0.2 24h 3
2026-10-16 68 46–88 20.1 µg/m³ 0.2 24h 3
2026-10-15 79 55–109 25.5 µg/m³ 0.2 24h 2
2026-10-14 98 76–119 34.1 µg/m³ 0.3 24h 3
2026-10-13 93 70–129 31.8 µg/m³ 0.3 24h 3
2026-10-12 75 42–107 23.5 µg/m³ 0.2 24h 3
2026-10-11 51 29–82 13.4 µg/m³ 0.2 24h 3
2026-10-10 67 46–82 19.6 µg/m³ 0.2 24h 3
2026-10-09 69 57–90 20.8 µg/m³ 0.2 24h 3
2026-10-08 68 50–90 20.2 µg/m³ 0.2 24h 3
2026-10-07 41 26–90 10.4 µg/m³ 0.1 23h 3
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