What is the air quality trend in Lo Prado?

Over the past 8 days, Lo Prado had an average AQI of 152 based on station measurements. The worst day was 2026-05-24 with AQI 175.

How is Lo Prado air quality measured?

Air quality in Lo Prado 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 Lo Prado, Chile

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

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

167

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 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	166	165–166	83.2 µg/m³	0.3	2h	86
2026-05-29	155	137–166	66.4 µg/m³	0.2	24h	84
2026-05-28	134	87–164	51.2 µg/m³	0.2	24h	84
2026-05-27	133	103–157	49.6 µg/m³	0.1	24h	85
2026-05-26	126	46–165	50.1 µg/m³	0.0	24h	82
2026-05-25	169	119–199	97.7 µg/m³	0.1	24h	82
2026-05-24	175	166–190	101.0 µg/m³	0.5	24h	83
2026-05-23	161	156–172	75.4 µg/m³	0.4	22h	85

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