What is the air quality trend in Renca?

Over the past 8 days, Renca had an average AQI of 149 based on station measurements. The worst day was 2026-05-24 with AQI 171.

How is Renca air quality measured?

Air quality in Renca 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 Renca, Chile

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

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

160

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 85 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	163	163–163	78.3 µg/m³	0.6	1h	85
2026-05-29	152	130–166	62.7 µg/m³	0.5	24h	83
2026-05-28	131	88–157	48.8 µg/m³	0.4	24h	83
2026-05-27	129	102–153	47.1 µg/m³	0.3	24h	84
2026-05-26	122	43–160	46.8 µg/m³	0.1	24h	81
2026-05-25	163	121–194	86.1 µg/m³	0.3	24h	81
2026-05-24	171	161–182	93.8 µg/m³	1.0	24h	82
2026-05-23	161	154–170	74.2 µg/m³	0.8	22h	84

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