SemakAPI
Updated MYThourly reading

Kuala Lumpur Federal Territory API today

The highest reading in Kuala Lumpur Federal Territory is 73 (Moderate) at the Batu Muda station, as of 06:00 MYT, 4 Nov.

73API
Highest in this stateBatu MudaModeratePM2.5 ≈ 29.3 µg/m³ · 24-hour average≈ US AQI 89 (Moderate) · estimate, for comparison with international apps

Sensitive people (asthma, elderly, children) should cut back on long or strenuous outdoor activity.

Last 24 hours68 – 75

Official Department of Environment readings, updated hourly. Each city is represented by a single monitoring station. For all 68 stations, see the official APIMS.

Official APIMS readings

Cities in Kuala Lumpur Federal Territory

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Stations in Kuala Lumpur Federal Territory

All stations

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Common questions: Kuala Lumpur Federal Territory API

What is the API in Kuala Lumpur Federal Territory right now?
The highest reading in Kuala Lumpur Federal Territory is 73 (Moderate) at the Batu Muda station, as of 06:00 MYT, 4 Nov. Sensitive people (asthma, elderly, children) should cut back on long or strenuous outdoor activity.
How many stations monitor Kuala Lumpur Federal Territory?
2 Department of Environment stations report in Kuala Lumpur Federal Territory: Batu Muda, Cheras. None is at an unhealthy level right now.
Are schools in Kuala Lumpur Federal Territory closed because of haze?
Since October 2026, schools in an affected area close when the API goes above 180, or stays above 150 for three days in a row, on the instruction of the Ministry of Education or the State Education Department, not from this number alone. The current reading of 73 is well below that level.
When is haze season in Kuala Lumpur Federal Territory?
The Peninsula's west coast has two risky windows: February to April, when haze is more local, and July to October, the worst window, when the southwest monsoon carries smoke from regional forest and peatland fires. El Niño years are usually worse.

The API scale

0 to 500. Higher is worse.

  • Good0–50
  • Moderate51–100
  • Unhealthy101–200
  • Very Unhealthy201–300
  • Hazardous301–500
  • Emergency500+