What is the air quality trend in Piratininga?

Over the past 15 days, Piratininga had an average AQI of 43 based on station measurements. The worst day was 2026-08-27 with AQI 55.

How is Piratininga air quality measured?

Air quality in Piratininga 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 Piratininga, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

284h

PM2.5 Station

284h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	34	9–68	8.7 µg/m³	14h	2
2026-09-04	38	6–83	9.8 µg/m³	21h	2
2026-09-03	34	12–62	8.4 µg/m³	20h	2
2026-09-02	46	16–153	13.2 µg/m³	21h	2
2026-09-01	30	7–95	7.8 µg/m³	19h	2
2026-08-31	33	11–84	8.7 µg/m³	22h	2
2026-08-30	47	13–104	13.1 µg/m³	21h	2
2026-08-29	52	10–117	14.7 µg/m³	23h	2
2026-08-28	50	25–84	13.6 µg/m³	20h	3
2026-08-27	55	11–183	18.3 µg/m³	22h	2
2026-08-26	50	14–132	14.2 µg/m³	18h	2
2026-08-25	32	6–73	8.2 µg/m³	21h	2
2026-08-24	50	13–157	15.0 µg/m³	19h	2
2026-08-23	49	14–95	13.4 µg/m³	20h	2
2026-08-22	47	39–55	11.6 µg/m³	3h	2

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