What is the air quality trend in Americana?

Over the past 8 days, Americana had an average AQI of 79 based on station measurements. The worst day was 2026-05-27 with AQI 107.

How is Americana air quality measured?

Air quality in Americana 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 Americana, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	52	27–76	13.9 µg/m³	18h	6
2026-05-29	65	20–154	19.2 µg/m³	24h	6
2026-05-28	69	15–156	21.4 µg/m³	24h	6
2026-05-27	107	33–346	47.9 µg/m³	24h	6
2026-05-26	92	20–179	33.0 µg/m³	24h	6
2026-05-25	94	17–163	33.0 µg/m³	24h	6
2026-05-24	81	13–155	26.4 µg/m³	24h	6
2026-05-23	72	53–129	22.0 µg/m³	6h	6

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