What is the air quality trend in Clementi Housing Estate?

Over the past 8 days, Clementi Housing Estate had an average AQI of 189 based on station measurements. The worst day was 2026-10-15 with AQI 228.

How is Clementi Housing Estate air quality measured?

Air quality in Clementi Housing 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 Clementi Housing Estate, Singapore

Name: Clementi Housing 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 Clementi Housing Estate, Singapore.

114

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	162	154–174	75.7 µg/m³	86.0	21h	11
2026-10-19	160	116–172	77.8 µg/m³	87.0	24h	11
2026-10-18	159	124–186	73.6 µg/m³	85.1	24h	9
2026-10-17	207	186–238	153.1 µg/m³	176.6	24h	9
2026-10-16	208	189–239	155.3 µg/m³	178.9	24h	8
2026-10-15	228	203–262	177.2 µg/m³	204.4	24h	9
2026-10-14	210	172–294	149.1 µg/m³	172.1	24h	9
2026-10-13	183	179–187	118.0 µg/m³	133.1	2h	8

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