What is the air quality trend in Cunco?

Over the past 15 days, Cunco had an average AQI of 74 based on station measurements. The worst day was 2026-07-12 with AQI 125.

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

286h

PM2.5 Station

286h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	29	29–29	7.0 µg/m³	1h	1
2026-07-21	121	8–320	72.0 µg/m³	18h	1
2026-07-20	62	8–175	21.7 µg/m³	22h	1
2026-07-19	88	17–210	39.2 µg/m³	22h	1
2026-07-18	67	17–163	21.5 µg/m³	20h	1
2026-07-17	58	1–156	17.7 µg/m³	13h	1
2026-07-16	41	8–149	11.6 µg/m³	15h	1
2026-07-15	27	4–68	6.8 µg/m³	20h	1
2026-07-14	82	4–417	44.8 µg/m³	23h	1
2026-07-13	117	9–414	69.4 µg/m³	23h	1
2026-07-12	125	8–327	72.5 µg/m³	23h	1
2026-07-11	90	12–257	42.5 µg/m³	22h	1
2026-07-10	98	21–356	49.0 µg/m³	21h	1
2026-07-09	75	24–230	29.1 µg/m³	22h	1
2026-07-08	40	4–156	12.7 µg/m³	21h	1

Back to Cunco Air Quality