What is the air quality trend in Marsiling?

Over the past 8 days, Marsiling had an average AQI of 186 based on station measurements. The worst day was 2026-10-15 with AQI 221.

How is Marsiling air quality measured?

Air quality in Marsiling 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 Marsiling, Singapore

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

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

132

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 11 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	162	155–171	76.4 µg/m³	88.2	22h	12
2026-10-19	162	131–172	79.9 µg/m³	91.4	24h	12
2026-10-18	160	133–188	75.6 µg/m³	87.4	24h	10
2026-10-17	199	173–234	139.6 µg/m³	162.3	24h	10
2026-10-16	204	181–241	148.6 µg/m³	171.6	24h	9
2026-10-15	221	188–244	169.9 µg/m³	196.9	24h	10
2026-10-14	201	171–283	137.4 µg/m³	159.4	24h	10
2026-10-13	180	177–182	110.9 µg/m³	125.0	2h	10

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