Xi'an has a air quality pm2.5 value of 21.9 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 Xi'an's air quality pm2.5?
Xi'an, China has a air quality pm2.5 value of 21.9 ug/m3 in 2026. STATLAS shows this value with source attribution and update history so it can be compared against related places.
Is Xi'an strong for air quality pm2.5?
Xi'an's air quality pm2.5 value is 21.9 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 Xi'an compare to other cities in China?
Xi'an's air quality pm2.5 value is 21.9 ug/m3 for 2026. Compare that value with other cities in China and with global city profiles because lower values are generally stronger for this metric.
When was Xi'an air quality pm2.5 data last refreshed?
Xi'an's air quality pm2.5 value of 21.9 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 Xi'an air quality pm2.5?
Xi'an's air quality pm2.5 value of 21.9 ug/m3 uses OpenAQ as the displayed source family. The metric description is: Fine particulate pollution concentration; lower is generally better.