What is the air quality trend in Bukit Timah?

Over the past 8 days, Bukit Timah had an average AQI of 107 based on station measurements. The worst day was 2026-09-04 with AQI 146.

How is Bukit Timah air quality measured?

Air quality in Bukit Timah 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 Bukit Timah, Singapore

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	124	113–132	44.7 µg/m³	54.2	12h	3
2026-09-04	146	93–174	64.4 µg/m³	71.7	24h	3
2026-09-03	140	83–167	57.2 µg/m³	65.2	24h	3
2026-09-02	104	58–128	36.4 µg/m³	42.2	24h	3
2026-09-01	96	64–118	32.9 µg/m³	37.6	23h	3
2026-08-31	70	15–107	22.1 µg/m³	24.6	24h	3
2026-08-30	84	24–134	27.6 µg/m³	31.1	24h	3
2026-08-29	96	85–113	33.5 µg/m³	35.4	11h	4

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