What is the air quality trend in Tiong Bahru Estate?

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

How is Tiong Bahru Estate air quality measured?

Air quality in Tiong Bahru 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 Tiong Bahru Estate, Singapore

Name: Tiong Bahru 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 Tiong Bahru Estate, Singapore.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 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	122	104–134	44.0 µg/m³	53.0	21h	3
2026-09-04	149	97–173	65.6 µg/m³	72.6	24h	3
2026-09-03	143	97–167	58.4 µg/m³	66.5	24h	3
2026-09-02	105	59–128	36.7 µg/m³	42.5	24h	3
2026-09-01	97	75–118	33.7 µg/m³	38.3	23h	3
2026-08-31	71	14–109	22.6 µg/m³	24.9	24h	3
2026-08-30	84	23–135	28.0 µg/m³	31.3	24h	3
2026-08-29	106	81–121	37.3 µg/m³	42.2	24h	3
2026-08-28	109	82–153	38.8 µg/m³	45.5	24h	2
2026-08-27	84	36–121	27.5 µg/m³	31.3	24h	2
2026-08-26	81	21–123	26.6 µg/m³	31.0	24h	2
2026-08-25	99	63–130	34.2 µg/m³	40.1	24h	2
2026-08-24	127	89–153	46.3 µg/m³	56.5	24h	2
2026-08-23	121	94–140	43.6 µg/m³	53.3	24h	2
2026-08-22	85	82–88	28.3 µg/m³	31.1	2h	2

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