What is the air quality trend in São Manuel?

Over the past 14 days, São Manuel had an average AQI of 43 based on station measurements. The worst day was 2026-08-30 with AQI 67.

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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

261h

PM2.5 Station

261h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	32	5–97	8.5 µg/m³	17h	2
2026-09-04	33	10–57	8.1 µg/m³	17h	2
2026-09-03	37	10–79	9.4 µg/m³	18h	2
2026-09-02	40	7–117	11.2 µg/m³	18h	2
2026-09-01	33	5–65	8.4 µg/m³	18h	2
2026-08-31	46	9–115	13.4 µg/m³	19h	2
2026-08-30	67	11–469	35.2 µg/m³	20h	2
2026-08-29	46	9–165	13.4 µg/m³	22h	2
2026-08-28	42	17–79	11.2 µg/m³	19h	2
2026-08-27	45	17–62	11.2 µg/m³	17h	2
2026-08-26	63	11–152	19.3 µg/m³	18h	2
2026-08-25	42	9–87	11.4 µg/m³	20h	2
2026-08-24	33	7–58	8.1 µg/m³	21h	2
2026-08-23	45	24–83	11.4 µg/m³	17h	2

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