What is the air quality trend in Purranque?

Over the past 20 days, Purranque had an average AQI of 89 based on station measurements. The worst day was 2026-05-26 with AQI 179.

How is Purranque air quality measured?

Air quality in Purranque 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 Purranque, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

463h

PM2.5 Station

463h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	116	29–230	47.5 µg/m³	24h	2
2026-05-28	77	23–155	25.3 µg/m³	24h	3
2026-05-27	132	27–226	62.9 µg/m³	24h	2
2026-05-26	179	66–487	110.7 µg/m³	24h	2
2026-05-25	87	29–166	30.0 µg/m³	24h	3
2026-05-24	102	42–191	41.8 µg/m³	23h	2
2026-05-23	121	29–290	57.4 µg/m³	24h	3
2026-05-22	140	12–480	83.4 µg/m³	24h	2
2026-05-21	113	12–365	60.1 µg/m³	22h	2
2026-05-20	123	25–500	76.8 µg/m³	24h	2
2026-05-19	63	10–176	21.7 µg/m³	24h	2
2026-05-18	102	14–223	46.6 µg/m³	24h	2
2026-05-17	68	6–164	22.7 µg/m³	24h	2
2026-05-16	48	2–136	13.4 µg/m³	22h	2
2026-05-15	47	7–152	13.7 µg/m³	21h	2
2026-05-14	55	12–157	16.8 µg/m³	23h	2
2026-05-13	64	14–165	20.6 µg/m³	23h	2
2026-05-12	60	10–160	19.3 µg/m³	23h	3
2026-05-11	48	4–150	13.9 µg/m³	24h	2
2026-05-10	47	6–124	13.3 µg/m³	18h	3

Back to Purranque Air Quality