What is the air quality trend in São Lourenço do Oeste?

Over the past 6 days, São Lourenço do Oeste had an average AQI of 16 based on station measurements. The worst day was 2026-05-25 with AQI 27.

How is São Lourenço do Oeste air quality measured?

Air quality in São Lourenço do Oeste 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 São Lourenço do Oeste, Brazil

Name: São Lourenço do Oeste Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near São Lourenço do Oeste, Brazil.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

115h

PM2.5 Station

115h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	17	8–28	4.1 µg/m³	8.0	6h	1
2026-05-29	20	12–43	4.8 µg/m³	10.0	22h	1
2026-05-28	19	8–70	4.8 µg/m³	11.0	24h	1
2026-05-27	10	3–35	2.3 µg/m³	5.3	23h	1
2026-05-26	6	2–22	1.4 µg/m³	3.9	23h	1
2026-05-25	27	11–53	6.4 µg/m³	13.1	17h	1

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