What is the air quality trend in Paillaco?

Over the past 14 days, Paillaco had an average AQI of 55 based on station measurements. The worst day was 2026-07-13 with AQI 74.

How is Paillaco air quality measured?

Air quality in Paillaco 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 Paillaco, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

276h

PM2.5 Station

276h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	47	9–208	19.1 µg/m³	16h	2
2026-07-20	47	18–155	13.5 µg/m³	22h	2
2026-07-19	36	1–61	8.8 µg/m³	21h	2
2026-07-18	43	10–139	11.7 µg/m³	20h	2
2026-07-17	51	20–92	14.1 µg/m³	20h	2
2026-07-16	58	15–170	18.3 µg/m³	20h	2
2026-07-15	64	18–153	20.0 µg/m³	20h	2
2026-07-14	49	15–80	12.7 µg/m³	19h	2
2026-07-13	74	11–318	33.2 µg/m³	20h	2
2026-07-12	63	15–216	24.1 µg/m³	21h	2
2026-07-11	71	22–176	25.9 µg/m³	18h	2
2026-07-10	67	32–149	20.2 µg/m³	22h	2
2026-07-09	55	14–163	16.5 µg/m³	19h	2
2026-07-08	47	19–109	12.5 µg/m³	18h	2

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