What is the air quality trend in Cachoeira Paulista?

Over the past 8 days, Cachoeira Paulista had an average AQI of 77 based on station measurements. The worst day was 2026-05-26 with AQI 114.

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

105h

PM2.5 Station

105h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	43	8–89	11.2 µg/m³	13h	1
2026-05-29	64	37–100	19.1 µg/m³	11h	1
2026-05-28	87	15–167	32.2 µg/m³	13h	1
2026-05-27	100	23–500	57.3 µg/m³	18h	1
2026-05-26	114	13–488	66.1 µg/m³	16h	1
2026-05-25	79	13–158	26.8 µg/m³	15h	1
2026-05-24	94	16–192	37.0 µg/m³	17h	2
2026-05-23	38	24–53	9.4 µg/m³	2h	1

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