What is the air quality trend in Serra?

Over the past 8 days, Serra had an average AQI of 68 based on station measurements. The worst day was 2026-05-24 with AQI 94.

How is Serra air quality measured?

Air quality in Serra 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, Brazil

Name: Serra 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, Brazil.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

156h

PM2.5 Station

156h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	57	10–159	18.6 µg/m³	15h	3
2026-05-29	48	19–80	13.4 µg/m³	20h	3
2026-05-28	73	15–185	26.5 µg/m³	22h	3
2026-05-27	75	24–152	24.3 µg/m³	24h	3
2026-05-26	78	32–162	25.5 µg/m³	22h	4
2026-05-25	76	16–181	28.3 µg/m³	23h	3
2026-05-24	94	24–189	34.8 µg/m³	23h	4
2026-05-23	43	9–88	12.9 µg/m³	7h	3

Back to Serra Air Quality