What is the air quality trend in Parelheiros?

Over the past 8 days, Parelheiros had an average AQI of 54 based on station measurements. The worst day was 2026-07-16 with AQI 69.

How is Parelheiros air quality measured?

Air quality in Parelheiros 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 Parelheiros, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 26 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	43	23–77	10.7 µg/m³	9.0	21h	25
2026-07-20	46	27–80	11.7 µg/m³	10.1	24h	21
2026-07-19	45	32–71	11.4 µg/m³	10.0	24h	21
2026-07-18	53	32–117	14.4 µg/m³	8.3	24h	21
2026-07-17	67	41–132	19.9 µg/m³	17.3	24h	23
2026-07-16	69	39–140	20.9 µg/m³	22.0	24h	20
2026-07-15	64	32–135	18.7 µg/m³	15.5	24h	22
2026-07-14	46	41–53	11.3 µg/m³	8.0	3h	22

Back to Parelheiros Air Quality