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Air Quality History for Samut Songkhram, Thailand

Historical PM2.5 and AQI trend from monitoring stations near Samut Songkhram, Thailand.

154
Current AQI
Unhealthy
48 Hours 7 Days 14 Days 20 Days

Air Quality Index Trend

399h

PM2.5 Trend

399h · 11 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-14 94 78–131 32.1 µg/m³ 41.5 22h 12
2026-04-13 94 56–150 32.0 µg/m³ 41.2 17h 11
2026-04-12 91 65–131 30.5 µg/m³ 38.6 24h 12
2026-04-11 87 71–121 28.8 µg/m³ 35.9 24h 12
2026-04-10 78 68–93 25.0 µg/m³ 30.7 24h 12
2026-04-09 80 60–125 25.9 µg/m³ 33.6 18h 10
2026-04-08 112 101–122 39.9 µg/m³ 50.4 9h 11
2026-04-07 95 89–107 32.7 µg/m³ 40.4 24h 12
2026-04-06 92 62–105 31.4 µg/m³ 39.6 18h 11
2026-04-04 100 90–114 34.9 µg/m³ 43.3 15h 12
2026-04-03 85 69–97 28.2 µg/m³ 33.7 24h 12
2026-04-02 71 53–90 21.7 µg/m³ 26.5 24h 10
2026-04-01 85 62–98 28.3 µg/m³ 34.9 23h 9
2026-03-31 73 56–84 22.6 µg/m³ 27.3 23h 8
2026-03-30 67 52–76 19.6 µg/m³ 22.9 12h 8
2026-03-29 70 53–83 21.1 µg/m³ 24.1 24h 10
2026-03-28 86 57–101 28.9 µg/m³ 35.0 24h 10
2026-03-27 89 80–95 30.2 µg/m³ 36.9 24h 10
2026-03-26 84 76–95 28.0 µg/m³ 34.2 24h 10
2026-03-25 84 82–85 27.4 µg/m³ 35.8 2h 7
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