What is the air quality trend in San Vicente?

Over the past 8 days, San Vicente had an average AQI of 45 based on station measurements. The worst day was 2026-09-05 with AQI 60.

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

149h

PM2.5 Station

149h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-06	52	3–168	17.4 µg/m³	16h	2
2026-09-05	60	12–244	23.2 µg/m³	23h	2
2026-09-04	38	5–129	10.3 µg/m³	22h	3
2026-09-03	37	5–83	9.3 µg/m³	23h	3
2026-09-02	50	3–152	13.8 µg/m³	21h	3
2026-09-01	56	8–177	18.4 µg/m³	22h	3
2026-08-31	43	17–193	14.9 µg/m³	21h	2
2026-08-30	28	28–28	6.8 µg/m³	1h	3

Back to San Vicente Air Quality