What is the air quality trend in Cosmópolis?

Over the past 8 days, Cosmópolis had an average AQI of 82 based on station measurements. The worst day was 2026-05-24 with AQI 98.

How is Cosmópolis air quality measured?

Air quality in Cosmópolis 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 Cosmópolis, Brazil

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

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

Current AQI
Moderate Station

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	Hours	Stations
2026-05-30	58	16–122	17.1 µg/m³	21h	7
2026-05-29	79	12–244	29.4 µg/m³	24h	7
2026-05-28	67	18–137	20.8 µg/m³	24h	7
2026-05-27	95	25–257	37.2 µg/m³	24h	7
2026-05-26	93	1–161	32.6 µg/m³	24h	8
2026-05-25	88	28–166	30.5 µg/m³	24h	9
2026-05-24	98	51–189	37.0 µg/m³	24h	8
2026-05-23	81	53–117	25.9 µg/m³	3h	7

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