What is the air quality trend in Bishan New Town?

Over the past 14 days, Bishan New Town had an average AQI of 181 based on station measurements. The worst day was 2026-10-15 with AQI 219.

How is Bishan New Town air quality measured?

Air quality in Bishan New Town 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 Bishan New Town, Singapore

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

Historical PM2.5 and AQI trend from monitoring stations near Bishan New Town, Singapore.

155

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 10 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	162	156–170	77.6 µg/m³	90.5	23h	11
2026-10-19	163	135–176	81.6 µg/m³	94.1	24h	11
2026-10-18	159	131–185	75.4 µg/m³	87.6	24h	9
2026-10-17	196	169–230	134.9 µg/m³	156.8	24h	9
2026-10-16	204	180–238	148.2 µg/m³	170.9	24h	8
2026-10-15	219	186–240	167.9 µg/m³	194.3	24h	9
2026-10-14	197	169–272	132.6 µg/m³	154.1	24h	9
2026-10-13	181	170–195	112.8 µg/m³	128.0	24h	9
2026-10-12	186	161–202	124.1 µg/m³	139.3	24h	8
2026-10-11	170	159–181	91.7 µg/m³	105.4	24h	6
2026-10-10	174	160–197	100.0 µg/m³	114.7	24h	6
2026-10-09	183	170–192	116.5 µg/m³	131.7	24h	6
2026-10-08	178	141–203	108.9 µg/m³	124.1	24h	6
2026-10-07	174	145–198	101.2 µg/m³	114.1	24h	6

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