Air quality in Ulaanbaatar, Mongolia
Local AQI, forecasts and practical guidance for your day.
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Local AQI, forecasts and practical guidance for your day.
Loading air quality for Ulaanbaatar…
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Current air quality
Reduce prolonged outdoor exertion if you’re sensitive.
PM2.5
37 µg/m³AQI 137 · Sensitive groupsPM10
37 µg/m³AQI 46 · GoodNO₂
26 µg/m³AQI 13 · GoodSO₂
44 µg/m³AQI 24 · GoodBars show each pollutant’s US AQI on a 0–500 scale; concentrations above are in µg/m³.
About these readingsUlaanbaatar · Compare the next 24 hours.
Lowest forecast AQI
11 am – 12 pm
Nov 9 · 1 hour
Expected air quality
Unhealthy for sensitive groups · AQI 116
21 AQI points lower than the current reading.
Lower pollution is relative. This window is still above the good-air range.
Nov 9 · 11 am
Unhealthy for sensitive groups · AQI 116
Tap a bar to choose a time · Swipe for later hours
Ulaanbaatar · What are you heading out for?
Choose where you’d like to walk
Pick a route and keep an indoor alternative in mind.
Your checklist stays in this view.
Based on general adult guidance and Ulaanbaatar’s current reading. Activity selection changes the planning steps, not the AQI rating. Follow your clinician’s advice for health needs.
Recheck before leaving. Forecasts and air quality can change.
Understand your air
A higher US Air Quality Index means more polluted air. The good category runs from 0 to 50; the category determines the guidance shown here.
Particles up to 2.5 micrometers across. Their concentration is measured in µg/m³, a different unit from AQI.
Particles up to 10 micrometers across, including dust. Compare like-for-like pollutants and time periods when exploring trends.
The displayed AQI is 137, in the unhealthy for sensitive groups category. This selects the guidance above. Forecasts show how that index may change; they do not establish which source caused the pollution.
Explore nearby regional estimates and station observations, or plan a walk, ride, or drive.
This guide uses regional air-quality estimates at 47.886°, 106.906°. They can differ from conditions on an individual street. Source time, availability and forecast labels are shown with the readings.