What is the air quality trend in Punggol?

Over the past 7 days, Punggol had an average AQI of 191 based on station measurements. The worst day was 2026-10-15 with AQI 232.

How is Punggol air quality measured?

Air quality in Punggol 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 Punggol, Singapore

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

Historical PM2.5 and AQI trend from monitoring stations near Punggol, 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 · 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	155–170	77.8 µg/m³	91.1	23h	12
2026-10-19	164	129–173	83.1 µg/m³	96.3	24h	12
2026-10-18	163	135–195	82.1 µg/m³	95.3	24h	10
2026-10-17	204	168–255	146.8 µg/m³	174.2	24h	10
2026-10-16	212	185–261	158.9 µg/m³	187.3	24h	9
2026-10-15	232	189–255	181.0 µg/m³	214.2	24h	10
2026-10-14	201	170–290	138.0 µg/m³	162.4	24h	10

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