What is the air quality trend in São Manuel?

Over the past 15 days, São Manuel had an average AQI of 68 based on station measurements. The worst day was 2026-05-16 with AQI 144.

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

197h

PM2.5 Station

197h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	62	9–140	19.6 µg/m³	9h	1
2026-05-29	53	14–121	16.5 µg/m³	8h	1
2026-05-28	55	13–117	15.4 µg/m³	12h	1
2026-05-27	63	9–131	19.7 µg/m³	12h	1
2026-05-26	68	34–132	20.8 µg/m³	13h	1
2026-05-25	58	15–153	17.7 µg/m³	16h	1
2026-05-24	113	11–500	86.0 µg/m³	17h	1
2026-05-23	63	7–198	24.9 µg/m³	16h	1
2026-05-22	46	9–114	13.7 µg/m³	15h	1
2026-05-21	58	8–283	29.5 µg/m³	19h	1
2026-05-20	61	7–175	23.1 µg/m³	16h	1
2026-05-19	76	14–214	33.8 µg/m³	14h	1
2026-05-18	57	15–127	17.1 µg/m³	14h	1
2026-05-17	54	8–150	16.7 µg/m³	15h	1
2026-05-16	144	144–144	53.1 µg/m³	1h	1

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