What is the air quality trend in San Vicente?

Over the past 8 days, San Vicente had an average AQI of 70 based on station measurements. The worst day was 2026-05-30 with AQI 179.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

120h

PM2.5 Station

120h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	179	179–179	109.7 µg/m³	1h	1
2026-05-29	46	3–153	14.1 µg/m³	19h	2
2026-05-28	32	11–159	9.4 µg/m³	21h	2
2026-05-27	79	9–345	39.4 µg/m³	16h	2
2026-05-26	65	7–196	27.0 µg/m³	18h	2
2026-05-25	59	3–152	19.7 µg/m³	14h	2
2026-05-24	62	15–173	21.4 µg/m³	21h	2
2026-05-23	45	11–152	13.3 µg/m³	10h	2

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