What is the air quality trend in Americana?

Over the past 15 days, Americana had an average AQI of 66 based on station measurements. The worst day was 2026-06-09 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.

143

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	107	41–272	50.6 µg/m³	12h	6
2026-06-08	66	28–135	20.3 µg/m³	24h	6
2026-06-07	76	44–163	25.1 µg/m³	24h	6
2026-06-06	67	12–130	20.3 µg/m³	24h	5
2026-06-05	68	38–170	21.5 µg/m³	24h	6
2026-06-04	63	27–151	19.0 µg/m³	24h	5
2026-06-03	64	21–126	19.1 µg/m³	24h	6
2026-06-02	62	20–93	18.4 µg/m³	24h	6
2026-06-01	53	18–110	15.6 µg/m³	24h	4
2026-05-31	38	10–122	10.1 µg/m³	22h	3
2026-05-30	52	18–92	14.5 µg/m³	23h	4
2026-05-29	65	27–130	19.2 µg/m³	24h	4
2026-05-28	63	30–156	18.8 µg/m³	24h	5
2026-05-27	84	21–179	29.8 µg/m³	24h	5
2026-05-26	76	49–112	23.7 µg/m³	12h	6

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