What is the air quality trend in La Pintana?

Over the past 15 days, La Pintana had an average AQI of 82 based on station measurements. The worst day was 2026-07-09 with AQI 133.

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

335h

PM2.5 Station

335h · 70 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	62	53–76	17.5 µg/m³	0.0	5h	77
2026-07-21	61	22–108	17.8 µg/m³	0.0	24h	77
2026-07-20	68	19–136	21.9 µg/m³	0.0	24h	76
2026-07-19	78	49–138	24.6 µg/m³	0.0	24h	73
2026-07-18	25	10–61	6.1 µg/m³	0.0	24h	64
2026-07-17	29	11–53	7.1 µg/m³	0.0	24h	67
2026-07-16	46	13–70	12.0 µg/m³	0.0	24h	73
2026-07-15	84	13–147	28.4 µg/m³	0.1	24h	74
2026-07-14	105	81–135	36.8 µg/m³	0.1	24h	76
2026-07-13	105	73–147	37.0 µg/m³	0.1	24h	76
2026-07-12	122	80–166	46.9 µg/m³	0.1	24h	76
2026-07-11	111	74–155	39.8 µg/m³	0.1	24h	76
2026-07-10	104	46–153	36.6 µg/m³	0.1	24h	75
2026-07-09	133	101–157	49.4 µg/m³	0.1	24h	76
2026-07-08	104	73–157	36.8 µg/m³	0.1	18h	76

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