What is the air quality trend in Serra Negra?

Over the past 15 days, Serra Negra had an average AQI of 65 based on station measurements. The worst day was 2026-06-09 with AQI 83.

How is Serra Negra air quality measured?

Air quality in Serra Negra 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 Serra Negra, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

306h

PM2.5 Station

306h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	83	13–208	33.7 µg/m³	12h	3
2026-06-08	62	8–154	19.2 µg/m³	24h	3
2026-06-07	81	17–173	28.1 µg/m³	22h	3
2026-06-06	60	9–174	19.4 µg/m³	24h	3
2026-06-05	73	23–280	28.3 µg/m³	24h	2
2026-06-04	62	12–118	19.9 µg/m³	22h	3
2026-06-03	74	10–260	28.4 µg/m³	23h	3
2026-06-02	69	16–141	22.0 µg/m³	24h	3
2026-06-01	42	12–82	11.4 µg/m³	20h	2
2026-05-31	41	10–86	10.9 µg/m³	17h	2
2026-05-30	59	22–180	19.4 µg/m³	21h	2
2026-05-29	66	19–166	21.4 µg/m³	23h	2
2026-05-28	66	15–160	21.1 µg/m³	20h	3
2026-05-27	81	28–161	27.0 µg/m³	21h	3
2026-05-26	66	42–95	19.4 µg/m³	9h	3

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