What is the air quality trend in Tiong Bahru Estate?

Over the past 8 days, Tiong Bahru Estate had an average AQI of 187 based on station measurements. The worst day was 2026-10-15 with AQI 225.

How is Tiong Bahru Estate air quality measured?

Air quality in Tiong Bahru Estate 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 Tiong Bahru Estate, Singapore

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

Historical PM2.5 and AQI trend from monitoring stations near Tiong Bahru Estate, Singapore.

136

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	161	154–173	75.1 µg/m³	84.9	21h	11
2026-10-19	161	122–176	79.4 µg/m³	87.7	24h	11
2026-10-18	158	118–189	72.5 µg/m³	83.3	24h	9
2026-10-17	200	178–230	140.2 µg/m³	162.0	24h	9
2026-10-16	210	178–249	156.4 µg/m³	179.5	24h	8
2026-10-15	225	194–255	174.4 µg/m³	201.1	24h	9
2026-10-14	200	174–278	139.1 µg/m³	160.2	24h	9
2026-10-13	182	181–183	116.0 µg/m³	130.7	2h	8

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