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

Over the past 15 days, San Francisco de Mostazal had an average AQI of 64 based on station measurements. The worst day was 2026-08-05 with AQI 98.

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

334h

PM2.5 Station

334h · 18 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	60	57–63	16.4 µg/m³	3h	18
2026-08-07	84	40–135	27.8 µg/m³	24h	18
2026-08-06	45	22–75	11.9 µg/m³	24h	20
2026-08-05	98	50–159	34.1 µg/m³	24h	22
2026-08-04	81	59–115	26.2 µg/m³	24h	21
2026-08-03	72	8–107	22.5 µg/m³	24h	18
2026-08-02	50	6–110	15.1 µg/m³	24h	17
2026-08-01	78	56–117	24.7 µg/m³	24h	16
2026-07-31	46	10–93	12.6 µg/m³	24h	16
2026-07-30	58	12–90	17.4 µg/m³	24h	17
2026-07-29	75	59–92	23.6 µg/m³	24h	18
2026-07-28	29	15–69	7.2 µg/m³	24h	16
2026-07-27	53	21–96	15.3 µg/m³	24h	16
2026-07-26	76	36–153	24.0 µg/m³	24h	16
2026-07-25	61	13–94	18.1 µg/m³	19h	14

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