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Air Quality History for Mae Sai, Thailand

Historical PM2.5 and AQI trend from monitoring stations near Mae Sai, Thailand.

139
Current AQI
Unhealthy for sensitive groups
48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

348h · 23 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-12 147 116–169 61.2 µg/m³ 65.2 14h 22
2026-04-11 165 154–174 82.9 µg/m³ 85.4 24h 23
2026-04-10 161 156–172 74.8 µg/m³ 77.4 24h 22
2026-04-09 158 145–163 70.4 µg/m³ 72.7 18h 19
2026-04-08 147 131–154 55.6 µg/m³ 58.7 10h 20
2026-04-07 159 153–165 70.4 µg/m³ 72.3 24h 24
2026-04-06 168 157–181 89.3 µg/m³ 91.8 17h 23
2026-04-04 242 229–259 192.2 µg/m³ 207.7 15h 21
2026-04-03 223 204–243 173.1 µg/m³ 177.3 24h 21
2026-04-02 236 203–258 186.4 µg/m³ 185.8 21h 23
2026-04-01 240 217–251 190.1 µg/m³ 178.9 22h 19
2026-03-31 206 179–295 150.6 µg/m³ 131.7 22h 15
2026-03-30 212 189–234 159.6 µg/m³ 156.2 11h 16
2026-03-29 184 159–206 118.1 µg/m³ 127.1 23h 19
2026-03-28 187 158–256 119.5 µg/m³ 129.2 23h 19
2026-03-27 206 182–247 150.1 µg/m³ 162.4 24h 18
2026-03-26 195 158–228 133.7 µg/m³ 141.7 24h 19
2026-03-25 154 115–168 68.4 µg/m³ 75.4 8h 17
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