What is the air quality trend in São Manuel?

Over the past 15 days, São Manuel had an average AQI of 65 based on station measurements. The worst day was 2026-05-28 with AQI 100.

How is São Manuel air quality measured?

Air quality in São Manuel 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 São Manuel, Brazil

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

257h

PM2.5 Station

257h · 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	81	25–273	34.6 µg/m³	15h	2
2026-06-08	57	8–155	17.6 µg/m³	20h	2
2026-06-07	59	15–128	17.5 µg/m³	18h	2
2026-06-06	47	6–95	13.7 µg/m³	23h	2
2026-06-05	51	14–177	16.6 µg/m³	22h	2
2026-06-04	44	6–134	12.4 µg/m³	20h	2
2026-06-03	61	9–311	26.7 µg/m³	19h	2
2026-06-02	66	5–300	28.5 µg/m³	18h	2
2026-06-01	56	13–160	18.3 µg/m³	15h	2
2026-05-31	40	17–98	11.3 µg/m³	15h	2
2026-05-30	54	3–177	19.0 µg/m³	13h	1
2026-05-29	89	27–229	34.4 µg/m³	19h	1
2026-05-28	100	18–447	60.3 µg/m³	16h	1
2026-05-27	92	9–352	45.2 µg/m³	16h	2
2026-05-26	78	19–188	33.8 µg/m³	8h	2

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