What is the air quality trend in Cauquenes?

Over the past 15 days, Cauquenes had an average AQI of 58 based on station measurements. The worst day was 2026-05-27 with AQI 127.

How is Cauquenes air quality measured?

Air quality in Cauquenes 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 Cauquenes, Chile

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

232h

PM2.5 Station

232h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	62	5–154	20.7 µg/m³	16h	1
2026-06-08	59	6–152	18.8 µg/m³	18h	1
2026-06-07	57	10–169	19.9 µg/m³	22h	1
2026-06-06	64	12–159	21.6 µg/m³	18h	1
2026-06-05	31	10–63	7.8 µg/m³	12h	1
2026-06-04	43	8–153	12.8 µg/m³	16h	1
2026-06-03	50	13–155	15.3 µg/m³	17h	1
2026-06-02	43	11–92	12.2 µg/m³	19h	1
2026-06-01	43	8–112	12.8 µg/m³	17h	1
2026-05-31	46	17–87	12.7 µg/m³	10h	1
2026-05-30	58	19–104	17.1 µg/m³	15h	2
2026-05-29	65	11–167	21.8 µg/m³	18h	1
2026-05-28	100	13–343	46.8 µg/m³	14h	2
2026-05-27	127	17–500	78.7 µg/m³	18h	1
2026-05-26	32	25–38	7.6 µg/m³	2h	1

Back to Cauquenes Air Quality