What is the air quality trend in Leme?

Over the past 14 days, Leme had an average AQI of 28 based on station measurements. The worst day was 2026-10-14 with AQI 42.

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

307h

PM2.5 Station

307h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	36	10–75	8.9 µg/m³	23h	4
2026-10-20	29	5–104	7.5 µg/m³	24h	3
2026-10-19	31	9–69	7.7 µg/m³	23h	3
2026-10-18	16	7–48	3.8 µg/m³	24h	4
2026-10-17	31	10–66	7.8 µg/m³	21h	4
2026-10-16	25	13–54	6.1 µg/m³	21h	4
2026-10-15	28	12–111	7.3 µg/m³	24h	3
2026-10-14	42	9–143	12.0 µg/m³	24h	3
2026-10-13	24	10–53	5.8 µg/m³	22h	3
2026-10-12	21	11–51	5.0 µg/m³	23h	4
2026-10-11	25	7–56	6.1 µg/m³	24h	3
2026-10-10	28	5–87	7.3 µg/m³	24h	4
2026-10-09	26	1–95	6.9 µg/m³	22h	3
2026-10-08	34	14–85	9.5 µg/m³	8h	1

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