Hanoi has a air quality pm2.5 value of 11.3 ug/m3. Fine particulate pollution concentration; lower is generally better.
What this means
Lower values are generally better for this metric. STATLAS shows source, year, last refreshed date, confidence, and related places so the number is easy to verify and compare.
FAQs
What is Hanoi's air quality pm2.5?
Hanoi, Viet Nam has a air quality pm2.5 value of 11.3 ug/m3 in 2026. STATLAS shows this value with source attribution and update history so it can be compared against related places.
Is Hanoi strong for air quality pm2.5?
Hanoi's air quality pm2.5 value is 11.3 ug/m3, which reads as strong. For Air Quality PM2.5, lower values are generally stronger, so the direction of the number matters as much as the value itself.
How does Hanoi compare to other cities in Viet Nam?
Hanoi's air quality pm2.5 value is 11.3 ug/m3 for 2026. Compare that value with other cities in Viet Nam and with global city profiles because lower values are generally stronger for this metric.
When was Hanoi air quality pm2.5 data last refreshed?
Hanoi's air quality pm2.5 value of 11.3 ug/m3 is marked for 2026 and was last refreshed on 2026-05-28. STATLAS keeps this date visible next to the source record.
What source is used for Hanoi air quality pm2.5?
Hanoi's air quality pm2.5 value of 11.3 ug/m3 uses OpenAQ as the displayed source family. The metric description is: Fine particulate pollution concentration; lower is generally better.