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 71 based on station measurements. The worst day was 2026-08-05 with AQI 100.

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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 17 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	58	55–60	15.1 µg/m³	2h	18
2026-08-07	85	40–131	28.0 µg/m³	24h	18
2026-08-06	45	23–79	11.9 µg/m³	24h	19
2026-08-05	100	51–161	35.3 µg/m³	24h	21
2026-08-04	81	62–115	26.2 µg/m³	24h	20
2026-08-03	74	18–107	23.2 µg/m³	24h	17
2026-08-02	51	10–116	15.6 µg/m³	24h	16
2026-08-01	77	56–114	24.2 µg/m³	20h	16

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