What is the air quality trend in Tanglin?

Over the past 3 days, Tanglin had an average AQI of 159 based on station measurements. The worst day was 2026-10-18 with AQI 160.

How is Tanglin air quality measured?

Air quality in Tanglin 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 Tanglin, Singapore

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

Historical PM2.5 and AQI trend from monitoring stations near Tanglin, Singapore.

147

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

47h

PM2.5 Station

47h · 10 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	160	154–172	72.6 µg/m³	82.4	22h	11
2026-10-19	159	119–171	77.0 µg/m³	84.8	24h	11
2026-10-18	160	160–160	73.3 µg/m³	81.0	1h	9

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