What is the air quality trend in Cunco?

Over the past 21 days, Cunco had an average AQI of 79 based on station measurements. The worst day was 2026-05-25 with AQI 130.

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

468h

PM2.5 Station

468h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	97	23–207	41.7 µg/m³	22h	3
2026-06-07	76	25–156	24.8 µg/m³	24h	2
2026-06-06	86	23–158	29.4 µg/m³	24h	2
2026-06-05	67	4–270	30.3 µg/m³	23h	2
2026-06-04	58	12–118	17.3 µg/m³	24h	2
2026-06-03	65	15–172	21.7 µg/m³	24h	2
2026-06-02	69	12–173	23.3 µg/m³	24h	2
2026-06-01	87	18–179	31.9 µg/m³	23h	2
2026-05-31	82	35–179	28.2 µg/m³	24h	2
2026-05-30	63	17–152	18.9 µg/m³	24h	2
2026-05-29	101	33–186	39.5 µg/m³	24h	2
2026-05-28	62	4–195	24.5 µg/m³	24h	2
2026-05-27	130	21–293	67.8 µg/m³	24h	2
2026-05-26	110	14–236	48.9 µg/m³	24h	2
2026-05-25	130	43–216	62.9 µg/m³	24h	2
2026-05-24	73	4–214	33.5 µg/m³	21h	2
2026-05-23	74	4–192	27.2 µg/m³	23h	2
2026-05-22	42	4–99	12.7 µg/m³	21h	2
2026-05-21	39	4–172	13.1 µg/m³	22h	2
2026-05-20	76	8–181	30.8 µg/m³	24h	2
2026-05-19	77	77–77	24.6 µg/m³	1h	3

Back to Cunco Air Quality