What is the air quality trend in San Francisco de Mostazal?

Over the past 8 days, San Francisco de Mostazal had an average AQI of 132 based on station measurements. The worst day was 2026-06-06 with AQI 153.

How is San Francisco de Mostazal air quality measured?

Air quality in San Francisco de Mostazal 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 San Francisco de Mostazal, Chile

Name: San Francisco de Mostazal Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near San Francisco de Mostazal, Chile.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 16 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	121	96–153	43.8 µg/m³	23h	20
2026-06-07	146	82–175	63.2 µg/m³	24h	21
2026-06-06	153	131–168	64.2 µg/m³	24h	21
2026-06-05	136	106–157	51.5 µg/m³	24h	19
2026-06-04	107	75–147	37.7 µg/m³	24h	19
2026-06-03	117	73–157	42.4 µg/m³	24h	22
2026-06-02	152	112–175	65.8 µg/m³	24h	22
2026-06-01	128	88–167	58.2 µg/m³	2h	10

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