What is the air quality trend in Ferraz de Vasconcelos?

Over the past 15 days, Ferraz de Vasconcelos had an average AQI of 67 based on station measurements. The worst day was 2026-05-27 with AQI 93.

How is Ferraz de Vasconcelos air quality measured?

Air quality in Ferraz de Vasconcelos 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 Ferraz de Vasconcelos, Brazil

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

Historical PM2.5 and AQI trend from monitoring stations near Ferraz de Vasconcelos, Brazil.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	89	65–131	29.8 µg/m³	51.6	10h	11
2026-06-08	65	20–110	19.8 µg/m³	33.5	24h	18
2026-06-07	73	51–148	22.3 µg/m³	42.3	24h	17
2026-06-06	67	24–163	21.1 µg/m³	23.6	24h	17
2026-06-05	56	20–154	16.8 µg/m³	5.8	24h	16
2026-06-04	68	24–169	22.4 µg/m³	10.0	24h	14
2026-06-03	67	24–182	22.1 µg/m³	11.3	24h	17
2026-06-02	59	35–92	16.6 µg/m³	12.3	24h	19
2026-06-01	70	38–117	21.4 µg/m³	35.7	24h	12
2026-05-31	42	16–104	11.1 µg/m³	7.5	24h	11
2026-05-30	63	37–104	18.1 µg/m³	27.6	24h	18
2026-05-29	63	24–179	20.3 µg/m³	14.8	24h	15
2026-05-28	60	17–162	18.5 µg/m³	5.2	24h	17
2026-05-27	93	40–164	33.1 µg/m³	25.3	24h	18
2026-05-26	83	38–142	26.9 µg/m³	16.0	14h	19

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