What is the air quality trend in Cunco?

Over the past 7 days, Cunco had an average AQI of 64 based on station measurements. The worst day was 2026-07-21 with AQI 107.

How is Cunco air quality measured?

Air quality in Cunco 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 Cunco, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

144h

PM2.5 Station

144h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	107	8–320	57.4 µg/m³	21h	1
2026-07-20	57	8–175	19.7 µg/m³	22h	2
2026-07-19	81	17–179	32.8 µg/m³	24h	2
2026-07-18	63	17–163	19.6 µg/m³	21h	2
2026-07-17	59	1–156	17.9 µg/m³	17h	1
2026-07-16	48	8–173	16.0 µg/m³	18h	2
2026-07-15	37	4–64	9.2 µg/m³	21h	2

Back to Cunco Air Quality