What is the air quality trend in Guararema?

Over the past 8 days, Guararema had an average AQI of 55 based on station measurements. The worst day was 2026-07-16 with AQI 74.

How is Guararema air quality measured?

Air quality in Guararema 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 Guararema, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 10 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	63	59–67	17.8 µg/m³	2h	8
2026-07-21	42	17–133	11.5 µg/m³	24h	9
2026-07-20	44	25–108	11.4 µg/m³	24h	8
2026-07-19	46	25–62	11.4 µg/m³	24h	10
2026-07-18	52	35–80	13.8 µg/m³	24h	9
2026-07-17	60	23–124	17.8 µg/m³	24h	8
2026-07-16	74	28–167	25.1 µg/m³	24h	9
2026-07-15	65	30–187	21.7 µg/m³	21h	8

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