What is the air quality trend in La Pintana?

Over the past 8 days, La Pintana had an average AQI of 47 based on station measurements. The worst day was 2026-10-18 with AQI 74.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 60 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-22	12	10–16	3.0 µg/m³	0.0	4h	61
2026-10-21	20	7–52	4.9 µg/m³	0.0	24h	69
2026-10-20	32	8–57	7.8 µg/m³	0.0	24h	78
2026-10-19	58	12–83	16.6 µg/m³	0.0	24h	79
2026-10-18	74	41–138	22.8 µg/m³	0.0	24h	80
2026-10-17	69	34–106	21.4 µg/m³	0.1	24h	75
2026-10-16	66	28–95	20.4 µg/m³	0.0	24h	83
2026-10-15	47	16–73	12.3 µg/m³	0.0	18h	76

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