What is the air quality trend in Simei New Town?

Over the past 8 days, Simei New Town had an average AQI of 199 based on station measurements. The worst day was 2026-10-15 with AQI 246.

How is Simei New Town air quality measured?

Air quality in Simei 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 Simei New Town, Singapore

Name: Simei 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 Simei New Town, Singapore.

157

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 10 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	164	153–182	80.8 µg/m³	93.1	22h	10
2026-10-19	166	141–179	85.9 µg/m³	98.9	24h	10
2026-10-18	165	127–187	85.2 µg/m³	98.3	24h	9
2026-10-17	222	183–297	169.4 µg/m³	199.0	24h	8
2026-10-16	230	174–300	177.1 µg/m³	206.5	24h	8
2026-10-15	246	181–288	194.5 µg/m³	227.8	24h	8
2026-10-14	217	175–319	160.2 µg/m³	187.3	24h	8
2026-10-13	187	187–187	126.0 µg/m³	145.9	1h	8

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