Puente Alto has a air quality pm2.5 value of 42.4 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 Puente Alto's air quality pm2.5?
Puente Alto, Chile has a air quality pm2.5 value of 42.4 ug/m3 in 2026. STATLAS shows this value with source attribution and update history so it can be compared against related places.
Is Puente Alto strong for air quality pm2.5?
Puente Alto's air quality pm2.5 value is 42.4 ug/m3, which reads as moderate. 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 Puente Alto compare to other cities in Chile?
Puente Alto's air quality pm2.5 value is 42.4 ug/m3 for 2026. Compare that value with other cities in Chile and with global city profiles because lower values are generally stronger for this metric.
When was Puente Alto air quality pm2.5 data last refreshed?
Puente Alto's air quality pm2.5 value of 42.4 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 Puente Alto air quality pm2.5?
Puente Alto's air quality pm2.5 value of 42.4 ug/m3 uses OpenAQ as the displayed source family. The metric description is: Fine particulate pollution concentration; lower is generally better.