West, Singapore Air Quality
Monitoring Station
· Hong Kah, Singapore
142
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
142
8am
64
64
64
11am
64
64
64
2pm
64
64
64
5pm
64
64
64
8pm
64
64
—
11pm
—
—
—
2am
—
—
—
5am
—
—
CAMS model
adj -2
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
Air Quality Forecast (24h)
PM2.552.2 µg/m³
×3.5 WHO
Unhealthy for sensitive groups
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:16 UTC.