What is the air quality trend in Yio Chu Kang?

Over the past 8 days, Yio Chu Kang had an average AQI of 180 based on station measurements. The worst day was 2026-10-15 with AQI 215.

How is Yio Chu Kang air quality measured?

Air quality in Yio Chu Kang 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 Yio Chu Kang, Singapore

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

Historical PM2.5 and AQI trend from monitoring stations near Yio Chu Kang, Singapore.

159

Current AQI
Unhealthy 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
2026-10-21	162	162–162	76.2 µg/m³	89.5	1h	11
2026-10-20	160	152–170	73.1 µg/m³	85.2	24h	12
2026-10-19	159	119–171	76.2 µg/m³	88.3	24h	12
2026-10-18	158	125–192	73.4 µg/m³	85.5	24h	10
2026-10-17	193	164–232	130.2 µg/m³	150.8	24h	10
2026-10-16	200	179–240	142.4 µg/m³	163.9	24h	9
2026-10-15	215	182–242	163.2 µg/m³	187.8	24h	10
2026-10-14	197	166–275	130.6 µg/m³	152.0	23h	10

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