What is the air quality trend in Novena?

Over the past 15 days, Novena had an average AQI of 105 based on station measurements. The worst day was 2026-09-04 with AQI 149.

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.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	121	104–134	43.8 µg/m³	52.6	14h	3
2026-09-04	149	97–173	65.9 µg/m³	73.0	24h	3
2026-09-03	143	97–167	58.6 µg/m³	66.7	24h	3
2026-09-02	105	59–128	36.8 µg/m³	42.6	24h	3
2026-09-01	98	75–118	33.8 µg/m³	38.5	23h	3
2026-08-31	71	14–109	22.7 µg/m³	25.0	24h	3
2026-08-30	85	24–135	28.1 µg/m³	31.5	24h	3
2026-08-29	106	83–121	37.4 µg/m³	42.5	24h	3
2026-08-28	109	82–153	39.0 µg/m³	45.8	24h	2
2026-08-27	84	36–121	27.7 µg/m³	31.7	24h	2
2026-08-26	82	22–124	26.9 µg/m³	31.4	24h	2
2026-08-25	100	64–130	34.4 µg/m³	40.5	24h	2
2026-08-24	128	92–154	46.7 µg/m³	56.9	24h	2
2026-08-23	122	94–141	43.9 µg/m³	53.7	24h	2
2026-08-22	81	76–89	26.5 µg/m³	29.5	8h	2

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