What is the air quality trend in Monte Sião?

Over the past 15 days, Monte Sião had an average AQI of 60 based on station measurements. The worst day was 2026-05-27 with AQI 88.

How is Monte Sião air quality measured?

Air quality in Monte Sião 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 Monte Sião, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

118h

PM2.5 Station

118h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	28	18–42	6.8 µg/m³	5h	1
2026-06-08	46	13–157	15.0 µg/m³	10h	1
2026-06-07	59	1–141	19.1 µg/m³	11h	1
2026-06-06	73	20–152	23.7 µg/m³	7h	1
2026-06-05	86	26–159	30.0 µg/m³	9h	1
2026-06-04	82	25–139	27.6 µg/m³	6h	1
2026-06-03	64	7–159	21.0 µg/m³	11h	1
2026-06-02	58	5–155	19.0 µg/m³	15h	1
2026-06-01	23	2–31	5.5 µg/m³	6h	1
2026-05-31	25	10–51	6.0 µg/m³	3h	1
2026-05-30	88	16–310	46.7 µg/m³	9h	1
2026-05-29	72	23–142	22.9 µg/m³	7h	1
2026-05-28	49	6–92	14.7 µg/m³	7h	1
2026-05-27	88	50–163	31.6 µg/m³	7h	1
2026-05-26	63	38–113	18.4 µg/m³	5h	1

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