What is the air quality trend in Geylang?

Over the past 3 days, Geylang had an average AQI of 190 based on station measurements. The worst day was 2026-10-18 with AQI 198.

How is Geylang air quality measured?

Air quality in Geylang 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 Geylang, Singapore

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

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

167

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

48h

PM2.5 Station

48h · 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	186	157–292	114.8 µg/m³	127.8	22h	11
2026-10-19	188	139–287	119.1 µg/m³	133.0	24h	11
2026-10-18	198	173–222	134.4 µg/m³	146.1	2h	9

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