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Air Quality History for Nan, Thailand

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

234
Current AQI
Very unhealthy
48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

316h · 21 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-11 252 235–268 202.3 µg/m³ 217.7 3h 20
2026-04-10 184 152–228 115.6 µg/m³ 123.1 24h 20
2026-04-09 197 80–500 238609403.5 µg/m³ 238609410.3 18h 17
2026-04-08 500 500–500 188792482.1 µg/m³ 188792489.7 9h 23
2026-04-07 500 500–500 194004928.0 µg/m³ 194004937.8 24h 22
2026-04-06 500 500–500 198102814.3 µg/m³ 198102822.0 17h 22
2026-04-05 174 174–174 100.0 µg/m³ 111.0 1h 1
2026-04-04 500 500–500 191097521.7 µg/m³ 191097534.4 15h 23
2026-04-03 500 500–500 195103852.9 µg/m³ 195103865.6 24h 22
2026-04-02 500 500–500 189310573.0 µg/m³ 189310585.3 20h 23
2026-04-01 488 232–500 197791700.1 µg/m³ 197791715.3 22h 21
2026-03-31 486 189–500 188169918.9 µg/m³ 188169930.6 22h 21
2026-03-30 406 42–500 150160854.5 µg/m³ 150160864.4 14h 15
2026-03-29 500 500–500 205734942.6 µg/m³ 205734948.8 23h 21
2026-03-28 500 500–500 198464117.3 µg/m³ 198464128.2 23h 22
2026-03-27 500 500–500 193041608.2 µg/m³ 193041619.4 24h 22
2026-03-26 500 500–500 191900815.1 µg/m³ 191900825.1 24h 22
2026-03-25 383 68–500 143165691.9 µg/m³ 143165700.8 9h 14
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