What is the air quality trend in Capão da Canoa?

Over the past 6 days, Capão da Canoa had an average AQI of 12 based on station measurements. The worst day was 2026-05-14 with AQI 24.

How is Capão da Canoa air quality measured?

Air quality in Capão da Canoa 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 Capão da Canoa, Brazil

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

Historical PM2.5 and AQI trend from monitoring stations near Capão da Canoa, Brazil.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

111h

PM2.5 Station

111h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-15	6	3–10	1.6 µg/m³	7.7	11h	1
2026-05-14	24	7–52	5.9 µg/m³	27.4	20h	1
2026-05-13	21	4–83	5.7 µg/m³	33.3	24h	1
2026-05-12	17	2–70	4.2 µg/m³	24.1	24h	1
2026-05-11	2	1–10	0.5 µg/m³	2.2	24h	1
2026-05-10	4	2–6	0.8 µg/m³	2.7	8h	1

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