What is the air quality trend in Bauru?

Over the past 15 days, Bauru had an average AQI of 58 based on station measurements. The worst day was 2026-05-26 with AQI 83.

How is Bauru air quality measured?

Air quality in Bauru 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 Bauru, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

143h

PM2.5 Station

143h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	41	2–97	12.1 µg/m³	9h	1
2026-05-29	45	17–125	13.4 µg/m³	9h	1
2026-05-28	66	5–172	25.8 µg/m³	10h	1
2026-05-27	79	3–170	29.4 µg/m³	9h	1
2026-05-26	83	13–296	42.8 µg/m³	11h	1
2026-05-25	50	15–98	14.6 µg/m³	12h	1
2026-05-24	35	3–97	9.2 µg/m³	12h	1
2026-05-23	52	11–107	16.0 µg/m³	14h	1
2026-05-22	53	11–154	18.0 µg/m³	11h	1
2026-05-21	80	10–157	29.0 µg/m³	8h	1
2026-05-20	73	5–180	28.7 µg/m³	11h	1
2026-05-19	70	21–157	24.3 µg/m³	10h	1
2026-05-18	64	25–99	19.8 µg/m³	4h	1
2026-05-17	71	11–160	26.3 µg/m³	12h	1
2026-05-16	15	15–15	3.5 µg/m³	1h	2

Back to Bauru Air Quality