What is the air quality trend in Itaquaquecetuba?

Over the past 15 days, Itaquaquecetuba had an average AQI of 74 based on station measurements. The worst day was 2026-05-20 with AQI 90.

How is Itaquaquecetuba air quality measured?

Air quality in Itaquaquecetuba 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 Itaquaquecetuba, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	74	42–166	24.8 µg/m³	15.9	12h	26
2026-05-29	67	49–91	19.6 µg/m³	14.8	24h	25
2026-05-28	63	36–173	19.6 µg/m³	5.2	24h	31
2026-05-27	84	42–163	28.6 µg/m³	25.3	24h	29
2026-05-26	85	54–157	28.0 µg/m³	20.9	24h	29
2026-05-25	84	52–153	27.5 µg/m³	25.5	24h	30
2026-05-24	83	46–141	26.9 µg/m³	29.8	24h	31
2026-05-23	80	56–134	25.7 µg/m³	23.8	24h	36
2026-05-22	71	31–123	21.8 µg/m³	13.2	24h	30
2026-05-21	66	28–130	20.0 µg/m³	8.4	24h	31
2026-05-20	90	41–163	31.1 µg/m³	5.1	24h	32
2026-05-19	80	33–152	25.9 µg/m³	2.5	24h	29
2026-05-18	75	28–128	23.9 µg/m³	10.1	24h	30
2026-05-17	67	37–93	19.9 µg/m³	22.0	24h	26
2026-05-16	55	28–82	15.7 µg/m³	16.8	12h	23

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