Official DOE readings

Johor Bahru (JB) API today

Check Johor Bahru (JB) API now using the latest available Air Pollutant Index (API/IPU) readings from DOE APIMS.

Readings below represent the listed monitoring stations, not a city-wide or statewide average. Conditions may differ at your address.

DOE publishes hourly readings. MyAir checks for new data every five minutes; always check each station’s MYT update time.

Larkin

Monitoring station · CA33J

174

API / IPUUnhealthy

Data updated · 13 Oct, 15:00 MYT

Unhealthy air. Reduce strenuous outdoor activity and follow official guidance.

Choose a station for hourly trends

The last 24 hours

Official hourly IPU

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Explore the whole state · Johor

Understanding air quality in Johor Bahru (JB)

Which stations represent Johor Bahru (JB)?

This page lists the stations associated with this region below. City pages use named local stations; state pages include stations throughout the state or federal territory. No area-wide index is calculated.

Larkin

Is API now a live measurement?

“Now” means the latest available official hourly reading, not a continuous measurement. If the update is over two hours old, the reading is marked as outdated.