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

Over the past 14 days, San Francisco de Mostazal had an average AQI of 126 based on station measurements. The worst day was 2026-05-31 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

336h

PM2.5 Station

336h · 16 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	118	93–144	42.6 µg/m³	24h	21
2026-06-07	144	79–171	60.6 µg/m³	24h	22
2026-06-06	151	131–166	61.7 µg/m³	24h	22
2026-06-05	134	101–159	50.5 µg/m³	24h	20
2026-06-04	103	71–147	35.9 µg/m³	24h	21
2026-06-03	114	75–157	41.3 µg/m³	24h	23
2026-06-02	149	109–173	64.5 µg/m³	24h	23
2026-06-01	136	51–167	54.8 µg/m³	24h	19
2026-05-31	153	121–169	63.7 µg/m³	24h	21
2026-05-30	130	97–158	48.1 µg/m³	24h	22
2026-05-29	119	87–165	44.3 µg/m³	24h	23
2026-05-28	110	77–139	39.1 µg/m³	24h	21
2026-05-27	122	81–155	44.6 µg/m³	24h	22
2026-05-26	94	58–152	32.0 µg/m³	24h	23

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