What is the air quality trend in Cosmópolis?

Over the past 20 days, Cosmópolis had an average AQI of 80 based on station measurements. The worst day was 2026-05-24 with AQI 97.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 9 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	62	25–131	17.9 µg/m³	23h	9
2026-05-29	75	43–175	24.9 µg/m³	24h	9
2026-05-28	74	27–174	24.7 µg/m³	24h	9
2026-05-27	88	34–187	32.1 µg/m³	24h	10
2026-05-26	90	53–153	30.1 µg/m³	24h	10
2026-05-25	90	40–151	29.9 µg/m³	24h	11
2026-05-24	97	51–174	35.3 µg/m³	24h	11
2026-05-23	87	56–158	29.1 µg/m³	24h	11
2026-05-22	75	33–137	23.8 µg/m³	24h	12
2026-05-21	75	28–161	24.3 µg/m³	24h	10
2026-05-20	91	19–197	35.3 µg/m³	24h	10
2026-05-19	83	31–195	30.4 µg/m³	24h	11
2026-05-18	70	14–93	21.4 µg/m³	24h	12
2026-05-17	62	27–211	21.6 µg/m³	23h	9
2026-05-16	73	14–133	23.3 µg/m³	23h	10
2026-05-15	78	37–172	26.3 µg/m³	24h	12
2026-05-14	89	37–177	33.0 µg/m³	24h	12
2026-05-13	87	48–163	29.7 µg/m³	24h	12
2026-05-12	80	37–175	27.1 µg/m³	24h	12
2026-05-11	77	20–184	26.5 µg/m³	24h	13

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