What is the air quality trend in San Vicente?

Over the past 15 days, San Vicente had an average AQI of 58 based on station measurements. The worst day was 2026-06-09 with AQI 103.

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.

146

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

266h

PM2.5 Station

266h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	103	26–154	38.1 µg/m³	3h	2
2026-06-08	56	4–119	17.0 µg/m³	22h	2
2026-06-07	54	7–111	16.4 µg/m³	21h	2
2026-06-06	52	6–176	19.6 µg/m³	20h	2
2026-06-05	46	15–137	13.1 µg/m³	17h	2
2026-06-04	45	5–138	13.0 µg/m³	18h	3
2026-06-03	51	5–166	16.8 µg/m³	21h	2
2026-06-02	41	8–93	10.8 µg/m³	19h	3
2026-06-01	40	10–163	13.2 µg/m³	15h	2
2026-05-31	41	10–103	11.4 µg/m³	17h	2
2026-05-30	68	11–155	22.3 µg/m³	18h	2
2026-05-29	57	21–87	15.9 µg/m³	15h	2
2026-05-28	67	13–152	21.2 µg/m³	19h	2
2026-05-27	82	14–169	29.2 µg/m³	22h	2
2026-05-26	71	9–127	23.4 µg/m³	19h	2

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