What is the air quality trend in Sertanópolis?

Over the past 8 days, Sertanópolis had an average AQI of 49 based on station measurements. The worst day was 2026-07-14 with AQI 134.

How is Sertanópolis air quality measured?

Air quality in Sertanópolis 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 Sertanópolis, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

160h

PM2.5 Station

160h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	49	3–156	16.7 µg/m³	36.7	22h	1
2026-07-20	20	4–164	7.3 µg/m³	14.1	24h	1
2026-07-19	20	3–77	5.3 µg/m³	11.9	21h	1
2026-07-18	37	2–117	11.7 µg/m³	25.3	21h	1
2026-07-17	48	7–155	14.8 µg/m³	30.9	22h	1
2026-07-16	52	10–194	21.4 µg/m³	45.5	24h	1
2026-07-15	39	5–145	12.0 µg/m³	20.9	24h	1
2026-07-14	134	81–188	76.9 µg/m³	140.4	2h	1

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