What is the air quality trend in Charqueada?

Over the past 14 days, Charqueada had an average AQI of 53 based on station measurements. The worst day was 2026-07-16 with AQI 81.

How is Charqueada air quality measured?

Air quality in Charqueada 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 Charqueada, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

320h

PM2.5 Station

320h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	40	19–62	10.1 µg/m³	22h	4
2026-07-20	38	2–73	9.5 µg/m³	23h	4
2026-07-19	49	12–71	12.8 µg/m³	23h	4
2026-07-18	57	22–116	16.2 µg/m³	21h	4
2026-07-17	72	20–182	26.9 µg/m³	24h	4
2026-07-16	81	18–228	34.1 µg/m³	22h	4
2026-07-15	60	29–164	18.5 µg/m³	24h	4
2026-07-14	62	19–166	20.1 µg/m³	21h	4
2026-07-13	45	6–107	12.6 µg/m³	24h	3
2026-07-12	49	20–159	13.5 µg/m³	23h	3
2026-07-11	43	11–72	10.9 µg/m³	24h	3
2026-07-10	51	29–103	13.7 µg/m³	24h	3
2026-07-09	60	19–236	22.4 µg/m³	24h	3
2026-07-08	45	15–117	12.2 µg/m³	21h	3

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