What is the air quality trend in Leme?

Over the past 3 days, Leme had an average AQI of 45 based on station measurements. The worst day was 2026-07-20 with AQI 48.

How is Leme air quality measured?

Air quality in Leme 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 Leme, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

36h

PM2.5 Station

36h · 3 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	44	22–112	11.7 µg/m³	16h	2
2026-07-20	48	1–192	17.2 µg/m³	18h	2
2026-07-19	45	21–69	12.8 µg/m³	2h	2

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