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Air quality · Laos

Air quality in Luang Prabang today

The air in Luang Prabang (Laos) now and over the next 48 hours: the US AQI and the European AQI, fine particles (PM2.5, PM10), ozone and nitrogen dioxide, compared with the WHO 2021 guidelines, with what it means for outdoor sport, children, older people and open windows.

AQI right now

US AQI37Good
European AQI29fair
PM2.59.5µg/m³
PM109.6µg/m³
Ozone (O₃)51µg/m³
Nitrogen dioxide (NO₂)6.8µg/m³

Good. Main pollutant: Ozone (O₃), 1.1× the WHO guideline.

What to do today

  • Outdoor sport Go ahead: running, cycling and play outside carry no air-quality risk.
  • Children, older people, asthma No restrictions.
  • Windows Open them and air the rooms.

AQI in Luang Prabang hour by hour, next 48 hours

  • Good
  • Moderate
  • Unhealthy for sensitive groups
  • Unhealthy
  • Very unhealthy
  • Hazardous

Cleanest hour in the next 24 h: Sun 07:00 (AQI 35). Worst hour: Sun 18:00 (AQI 60).

US AQI per hour, local time. Bars coloured by category.

Compared with the WHO 2021 guidelines

PollutantNext 24 hWHO guidelineRatio
PM2.511 µg/m³15 µg/m³within
PM1011 µg/m³45 µg/m³within
Nitrogen dioxide (NO₂)3.8 µg/m³25 µg/m³within
Ozone (O₃)114 µg/m³100 µg/m³1.1×

PM2.5, PM10 and NO₂: 24-hour mean of the forecast against the 24-hour guideline; ozone: highest 8-hour mean against the 8-hour guideline.

Forecast for Sun 04:00 local time · updated 2026-10-24 21:41 UTC

Air quality map around Luang Prabang

Live PM2.5 field (NOAA GEFS-Aerosols): a different model, so it can disagree with the numbers above by a few units.

Open the air map centred on Luang Prabang

More about Luang Prabang

UV index in Luang Prabang today

Bad air alert for Luang Prabang

Air quality alerts are part of LayEarth Pro: one push the evening before the forecast US AQI in your city goes above your level, so you can move a run, a school trip or an open window in time. 7-day free trial, then 9 USD a month.

Alert me aboveUS AQI

Air alert for Luang Prabang

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Questions

What is the AQI in Luang Prabang right now?
US AQI 37 (Good), European AQI 29; PM2.5 9.5 µg/m³ (Sun 04:00).
Is it safe to exercise outdoors in Luang Prabang today?
Go ahead: running, cycling and play outside carry no air-quality risk.
What is the main pollutant in Luang Prabang?
Ozone (O₃), 1.1× the WHO guideline.
Where do the numbers come from?
The CAMS global air-quality forecast of the Copernicus Atmosphere Monitoring Service, read through Open-Meteo: a model on a ~40 km grid, not a monitoring station. Where a nearby monitor disagrees, the monitor is right.

Nearby cities

Vientiane · Chiang Mai · Hanoi · Hai Phong · Kunming · Mandalay

All cities

How it is computed

Hourly CAMS forecast (Copernicus) for the coordinates of Luang Prabang via Open-Meteo; US AQI per the US EPA breakpoints, European AQI per the EEA bands, WHO 2021 air-quality guidelines. The page is rebuilt every 3 hours. Live map.