What is the air quality trend in Novena?

Over the past 3 days, Novena had an average AQI of 164 based on station measurements. The worst day was 2026-10-19 with AQI 166.

How is Novena air quality measured?

Air quality in Novena 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 Novena, Singapore

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

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

146

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

47h

PM2.5 Station

47h · 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	164	156–176	81.3 µg/m³	92.9	22h	11
2026-10-19	166	132–185	85.5 µg/m³	96.6	24h	11
2026-10-18	164	164–164	79.9 µg/m³	89.2	1h	9

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