What is the air quality trend in Conchal?

Over the past 8 days, Conchal had an average AQI of 51 based on station measurements. The worst day was 2026-07-16 with AQI 67.

How is Conchal air quality measured?

Air quality in Conchal 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 Conchal, Brazil

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	61	47–81	17.0 µg/m³	4.0	6h	7
2026-07-21	37	20–87	9.2 µg/m³	4.3	24h	9
2026-07-20	45	21–130	11.9 µg/m³	2.9	24h	10
2026-07-19	42	20–68	10.4 µg/m³	4.8	24h	9
2026-07-18	57	30–127	16.0 µg/m³	4.0	24h	10
2026-07-17	58	26–126	16.4 µg/m³	4.3	24h	10
2026-07-16	67	19–164	21.8 µg/m³	6.7	24h	9
2026-07-15	44	22–69	11.2 µg/m³	3.7	18h	8

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