What is the air quality trend in Cachoeira Paulista?

Over the past 8 days, Cachoeira Paulista had an average AQI of 57 based on station measurements. The worst day was 2026-06-08 with AQI 84.

How is Cachoeira Paulista air quality measured?

Air quality in Cachoeira Paulista 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 Cachoeira Paulista, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

106h

PM2.5 Station

106h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	78	21–172	28.2 µg/m³	12h	1
2026-06-08	84	7–235	34.4 µg/m³	17h	1
2026-06-07	65	11–174	22.9 µg/m³	16h	1
2026-06-06	58	5–151	18.2 µg/m³	12h	1
2026-06-05	45	11–137	13.6 µg/m³	17h	1
2026-06-04	49	8–161	16.0 µg/m³	16h	1
2026-06-03	53	12–142	15.5 µg/m³	12h	1
2026-06-02	29	7–73	8.1 µg/m³	4h	2

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