What is the air quality trend in Araraquara?

Over the past 21 days, Araraquara had an average AQI of 57 based on station measurements. The worst day was 2026-05-23 with AQI 84.

How is Araraquara air quality measured?

Air quality in Araraquara 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 Araraquara, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

350h

PM2.5 Station

350h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	49	27–79	12.7 µg/m³	7h	1
2026-05-29	48	15–164	14.8 µg/m³	19h	1
2026-05-28	55	15–146	16.4 µg/m³	16h	1
2026-05-27	69	8–172	25.6 µg/m³	16h	2
2026-05-26	50	10–161	15.6 µg/m³	17h	1
2026-05-25	58	7–174	20.8 µg/m³	18h	1
2026-05-24	51	9–197	22.2 µg/m³	13h	1
2026-05-23	84	18–223	33.2 µg/m³	22h	1
2026-05-22	44	5–171	15.0 µg/m³	18h	2
2026-05-21	52	7–170	17.1 µg/m³	18h	2
2026-05-20	70	16–166	24.7 µg/m³	16h	1
2026-05-19	56	8–184	21.2 µg/m³	21h	1
2026-05-18	60	9–169	19.8 µg/m³	18h	2
2026-05-17	43	8–92	11.7 µg/m³	14h	1
2026-05-16	42	11–92	12.1 µg/m³	16h	2
2026-05-15	60	12–142	18.6 µg/m³	19h	2
2026-05-14	48	7–159	14.6 µg/m³	18h	2
2026-05-13	74	21–169	26.8 µg/m³	17h	2
2026-05-12	71	4–162	24.7 µg/m³	20h	2
2026-05-11	57	9–116	17.5 µg/m³	16h	2
2026-05-10	70	6–155	23.5 µg/m³	11h	2

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