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Air Quality History for Ko Samui, Thailand

Historical PM2.5 and AQI trend from monitoring stations near Ko Samui, Thailand.

86
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

461h

PM2.5 Station

461h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 87 37–137 29.5 µg/m³ 37.4 2h 1
2026-10-20 17 2–75 4.6 µg/m³ 5.5 22h 1
2026-10-19 35 2–283 17.2 µg/m³ 25.4 20h 1
2026-10-18 38 6–185 13.3 µg/m³ 16.1 24h 1
2026-10-17 59 19–102 17.1 µg/m³ 19.1 24h 1
2026-10-16 88 72–119 29.6 µg/m³ 33.6 24h 1
2026-10-15 75 38–101 23.8 µg/m³ 27.6 24h 1
2026-10-14 47 3–95 13.7 µg/m³ 15.3 20h 1
2026-10-13 31 4–78 8.3 µg/m³ 9.3 20h 1
2026-10-12 61 4–106 19.1 µg/m³ 22.2 24h 1
2026-10-11 27 2–128 7.5 µg/m³ 8.6 23h 1
2026-10-10 69 38–127 20.9 µg/m³ 22.8 24h 1
2026-10-09 72 28–122 23.3 µg/m³ 25.9 24h 1
2026-10-08 52 11–104 15.0 µg/m³ 16.5 24h 1
2026-10-07 35 3–107 10.8 µg/m³ 12.2 22h 1
2026-10-06 60 9–171 19.8 µg/m³ 22.7 24h 1
2026-10-05 69 18–97 21.1 µg/m³ 23.4 24h 1
2026-10-04 38 14–90 10.2 µg/m³ 11.1 24h 1
2026-10-03 57 15–95 16.6 µg/m³ 17.7 24h 1
2026-10-02 81 58–129 26.2 µg/m³ 28.6 23h 1
2026-10-01 108 88–148 38.4 µg/m³ 46.2 21h 1
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