What is the air quality trend in Paillaco?

Over the past 20 days, Paillaco had an average AQI of 54 based on station measurements. The worst day was 2026-05-26 with AQI 80.

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

414h

PM2.5 Station

414h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	60	11–182	21.6 µg/m³	20h	2
2026-05-28	43	7–152	13.1 µg/m³	22h	2
2026-05-27	53	14–235	20.4 µg/m³	22h	2
2026-05-26	80	4–329	44.2 µg/m³	22h	2
2026-05-25	56	5–173	19.5 µg/m³	22h	2
2026-05-24	62	8–157	19.8 µg/m³	22h	2
2026-05-23	49	9–159	15.4 µg/m³	20h	2
2026-05-22	62	10–216	25.3 µg/m³	21h	2
2026-05-21	49	9–153	14.3 µg/m³	19h	3
2026-05-20	76	2–219	29.6 µg/m³	20h	2
2026-05-19	47	8–157	14.0 µg/m³	18h	2
2026-05-18	53	7–158	17.2 µg/m³	15h	2
2026-05-17	55	6–145	17.6 µg/m³	15h	1
2026-05-16	48	3–153	14.4 µg/m³	20h	3
2026-05-15	44	3–160	13.0 µg/m³	22h	3
2026-05-14	44	8–143	12.8 µg/m³	23h	3
2026-05-13	52	6–135	15.4 µg/m³	24h	3
2026-05-12	53	9–157	16.3 µg/m³	23h	3
2026-05-11	58	12–140	17.6 µg/m³	24h	3
2026-05-10	54	12–160	17.1 µg/m³	20h	3

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