What is the air quality trend in San Vicente?

Over the past 15 days, San Vicente had an average AQI of 48 based on station measurements. The worst day was 2026-07-11 with AQI 78.

How is San Vicente air quality measured?

Air quality in San Vicente 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 Vicente, Chile

Name: San Vicente 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 Vicente, Chile.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

231h

PM2.5 Station

231h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	44	25–63	11.4 µg/m³	3h	2
2026-07-21	40	10–91	10.5 µg/m³	16h	2
2026-07-20	31	9–65	7.5 µg/m³	21h	2
2026-07-19	44	22–95	11.7 µg/m³	19h	2
2026-07-18	43	18–89	11.2 µg/m³	16h	2
2026-07-17	61	8–202	23.4 µg/m³	14h	2
2026-07-16	46	16–63	11.6 µg/m³	17h	2
2026-07-15	55	16–125	15.6 µg/m³	15h	2
2026-07-14	45	13–67	11.5 µg/m³	16h	2
2026-07-13	48	21–110	13.5 µg/m³	19h	2
2026-07-12	32	10–52	7.6 µg/m³	15h	2
2026-07-11	78	6–500	53.4 µg/m³	19h	2
2026-07-10	66	15–158	21.0 µg/m³	17h	2
2026-07-09	52	10–139	14.8 µg/m³	15h	2
2026-07-08	41	12–69	10.5 µg/m³	9h	2

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