What is the air quality trend in Cunha?

Over the past 8 days, Cunha had an average AQI of 53 based on station measurements. The worst day was 2026-06-09 with AQI 81.

How is Cunha air quality measured?

Air quality in Cunha 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 Cunha, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

106h

PM2.5 Station

106h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	81	18–172	30.4 µg/m³	13h	1
2026-06-08	60	7–158	21.0 µg/m³	12h	1
2026-06-07	59	9–154	17.7 µg/m³	15h	1
2026-06-06	62	13–160	19.5 µg/m³	17h	1
2026-06-05	50	11–137	14.7 µg/m³	18h	1
2026-06-04	40	16–93	11.0 µg/m³	14h	1
2026-06-03	48	10–114	13.8 µg/m³	15h	1
2026-06-02	24	18–29	5.7 µg/m³	2h	2

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