What is the air quality trend in La Pintana?

Over the past 8 days, La Pintana had an average AQI of 54 based on station measurements. The worst day was 2026-09-05 with AQI 91.

How is La Pintana air quality measured?

Air quality in La Pintana is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for La Pintana, Chile

Name: La Pintana Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near La Pintana, Chile.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 75 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	91	71–113	30.7 µg/m³	13h	75
2026-09-04	55	20–90	15.6 µg/m³	24h	76
2026-09-03	46	20–68	12.0 µg/m³	24h	74
2026-09-02	64	14–89	20.2 µg/m³	24h	76
2026-09-01	61	41–80	16.9 µg/m³	23h	76
2026-08-31	21	10–69	5.4 µg/m³	24h	70
2026-08-30	62	18–131	19.6 µg/m³	24h	75
2026-08-29	35	14–69	9.2 µg/m³	10h	75

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