What is the air quality trend in São Lourenço?

Over the past 15 days, São Lourenço had an average AQI of 79 based on station measurements. The worst day was 2026-10-13 with AQI 96.

How is São Lourenço air quality measured?

Air quality in São Lourenço 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, China

Name: São Lourenço 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, China.

114

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 40 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	80	71–89	25.8 µg/m³	7h	35
2026-10-20	65	55–76	18.8 µg/m³	24h	25
2026-10-19	64	51–78	18.3 µg/m³	24h	24
2026-10-18	58	50–65	15.6 µg/m³	24h	26
2026-10-17	59	45–76	16.2 µg/m³	24h	24
2026-10-16	79	68–102	25.4 µg/m³	23h	22
2026-10-15	85	71–98	28.4 µg/m³	24h	21
2026-10-14	92	64–125	31.6 µg/m³	24h	15
2026-10-13	96	80–112	33.2 µg/m³	24h	20
2026-10-12	91	62–112	30.9 µg/m³	24h	23
2026-10-11	88	75–114	29.4 µg/m³	24h	18
2026-10-10	86	68–108	28.8 µg/m³	24h	22
2026-10-09	84	71–107	27.6 µg/m³	24h	25
2026-10-08	86	69–125	28.8 µg/m³	24h	40
2026-10-07	81	62–88	26.1 µg/m³	15h	40

Back to São Lourenço Air Quality