What is the air quality trend in Tanglin?

Over the past 8 days, Tanglin had an average AQI of 186 based on station measurements. The worst day was 2026-10-15 with AQI 223.

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.

145

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 10 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	160	154–172	72.8 µg/m³	82.5	21h	11
2026-10-19	159	119–171	77.0 µg/m³	84.8	24h	11
2026-10-18	157	118–182	71.5 µg/m³	82.6	24h	9
2026-10-17	199	176–230	140.1 µg/m³	162.4	24h	9
2026-10-16	208	181–241	153.5 µg/m³	176.7	24h	8
2026-10-15	223	192–244	172.6 µg/m³	199.6	24h	9
2026-10-14	200	172–277	137.9 µg/m³	159.6	24h	9
2026-10-13	182	180–183	114.5 µg/m³	129.1	2h	8

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