What is the air quality trend in Angol?

Over the past 15 days, Angol had an average AQI of 52 based on station measurements. The worst day was 2026-07-17 with AQI 71.

How is Angol air quality measured?

Air quality in Angol 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 Angol, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

313h

PM2.5 Station

313h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	67	25–96	21.7 µg/m³	5h	3
2026-07-21	44	14–154	12.1 µg/m³	22h	4
2026-07-20	45	17–137	11.9 µg/m³	24h	4
2026-07-19	40	18–74	9.8 µg/m³	24h	4
2026-07-18	54	25–128	15.0 µg/m³	23h	4
2026-07-17	71	13–289	31.7 µg/m³	23h	3
2026-07-16	62	20–174	21.4 µg/m³	22h	4
2026-07-15	57	22–154	16.4 µg/m³	20h	3
2026-07-14	42	20–77	10.6 µg/m³	24h	3
2026-07-13	36	8–77	9.0 µg/m³	22h	3
2026-07-12	57	10–212	24.7 µg/m³	23h	2
2026-07-11	41	10–85	10.6 µg/m³	24h	3
2026-07-10	57	20–114	16.2 µg/m³	20h	3
2026-07-09	57	8–110	16.9 µg/m³	21h	3
2026-07-08	55	20–124	16.2 µg/m³	16h	3

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