What is the air quality trend in Piracicaba?

Over the past 15 days, Piracicaba had an average AQI of 63 based on station measurements. The worst day was 2026-06-05 with AQI 86.

How is Piracicaba air quality measured?

Air quality in Piracicaba 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 Piracicaba, Brazil

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

323h

PM2.5 Station

323h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	58	27–103	16.8 µg/m³	8h	3
2026-06-08	65	25–154	20.2 µg/m³	24h	3
2026-06-07	69	23–123	21.8 µg/m³	24h	3
2026-06-06	76	10–173	26.4 µg/m³	24h	3
2026-06-05	86	18–354	36.6 µg/m³	24h	3
2026-06-04	64	12–160	20.4 µg/m³	23h	3
2026-06-03	66	22–215	23.6 µg/m³	24h	3
2026-06-02	62	11–156	19.3 µg/m³	24h	3
2026-06-01	62	17–140	19.2 µg/m³	20h	3
2026-05-31	34	16–98	9.2 µg/m³	23h	2
2026-05-30	55	17–164	16.8 µg/m³	24h	3
2026-05-29	60	30–90	17.2 µg/m³	22h	2
2026-05-28	66	35–154	20.3 µg/m³	22h	3
2026-05-27	65	2–173	20.9 µg/m³	24h	3
2026-05-26	71	38–159	22.3 µg/m³	13h	4

Back to Piracicaba Air Quality