What is the air quality trend in Seria?

Over the past 15 days, Seria had an average AQI of 70 based on station measurements. The worst day was 2026-10-18 with AQI 109.

How is Seria air quality measured?

Air quality in Seria 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 Seria, Brunei Darussalam

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

Historical PM2.5 and AQI trend from monitoring stations near Seria, Brunei Darussalam.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

302h

PM2.5 Station

302h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	46	46–46	11.1 µg/m³	1h	2
2026-10-20	74	7–191	27.8 µg/m³	22h	2
2026-10-19	85	28–231	32.7 µg/m³	22h	3
2026-10-18	109	30–247	46.6 µg/m³	21h	2
2026-10-17	74	25–161	24.2 µg/m³	23h	2
2026-10-16	93	46–271	38.9 µg/m³	21h	2
2026-10-15	77	25–268	31.0 µg/m³	22h	2
2026-10-14	65	25–148	19.7 µg/m³	22h	2
2026-10-13	81	52–161	26.8 µg/m³	18h	3
2026-10-12	77	21–175	26.5 µg/m³	24h	3
2026-10-11	64	26–176	20.8 µg/m³	18h	2
2026-10-10	81	29–178	29.6 µg/m³	23h	2
2026-10-09	77	5–176	27.4 µg/m³	23h	2
2026-10-08	31	9–61	7.6 µg/m³	22h	3
2026-10-07	26	12–38	6.2 µg/m³	20h	3

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