What is the air quality trend in Sé?

Over the past 14 days, Sé had an average AQI of 77 based on station measurements. The worst day was 2026-10-13 with AQI 99.

How is Sé air quality measured?

Air quality in Sé 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 Sé, Macao

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

Historical PM2.5 and AQI trend from monitoring stations near Sé, Macao.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 29 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	67	54–168	20.7 µg/m³	23h	28
2026-10-19	62	52–75	17.1 µg/m³	24h	26
2026-10-18	55	46–70	14.2 µg/m³	24h	29
2026-10-17	58	44–77	15.4 µg/m³	24h	26
2026-10-16	77	66–88	24.5 µg/m³	23h	25
2026-10-15	83	69–97	27.4 µg/m³	24h	23
2026-10-14	93	72–112	32.2 µg/m³	24h	19
2026-10-13	99	78–116	34.5 µg/m³	24h	23
2026-10-12	86	75–99	28.9 µg/m³	24h	25
2026-10-11	84	72–102	27.9 µg/m³	24h	19
2026-10-10	79	67–97	25.2 µg/m³	24h	25
2026-10-09	84	68–129	27.8 µg/m³	24h	27
2026-10-08	82	68–100	26.7 µg/m³	24h	47
2026-10-07	73	61–85	22.3 µg/m³	22h	44

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