Air Quality in Laos
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Archived observations and advisories, with dates and reporting sources.
5
Archived records (30d)
5
Archived records (90d)
93.2K
Cumulative urban PEI
Recent Events
mediumCS:37 · v5
Unhealthy Air Quality (AQI 151)
Ban Houakhoua2026-09-233h agoSource: waqiUrban PEI 7.1K
mediumCS:41 · v5
Unhealthy Air Quality (AQI 157)
Luang Prabang2026-09-203d agoSource: waqiUrban PEI 28.7K
mediumCS:41 · v4 (historical)
Unhealthy Air Quality (AQI 154)
Luang Prabang2026-09-0419d agoSource: waqiUrban PEI 28.7K
criticalCS:43 · v4 (historical)
Hazardous Air Quality (AQI 500)
Ban Houakhoua2026-09-0320d agoSource: waqi
criticalCS:19 · v2
Hazardous Air Quality (AQI 500)
Luang Prabang2026-09-0122d agoSource: waqiUrban PEI 28.7K