What is the air quality trend in Salto?

Over the past 8 days, Salto had an average AQI of 66 based on station measurements. The worst day was 2026-06-03 with AQI 102.

How is Salto air quality measured?

Air quality in Salto 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 Salto, Brazil

Name: Salto Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Salto, Brazil.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

142h

PM2.5 Station

142h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	39	9–109	11.6 µg/m³	6h	3
2026-06-08	46	4–122	13.5 µg/m³	21h	3
2026-06-07	63	10–154	19.8 µg/m³	23h	3
2026-06-06	71	4–174	26.1 µg/m³	19h	3
2026-06-05	78	13–176	28.3 µg/m³	19h	3
2026-06-04	68	12–166	23.8 µg/m³	19h	3
2026-06-03	102	15–500	51.0 µg/m³	23h	3
2026-06-02	67	10–149	21.3 µg/m³	12h	4

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