SemakAPI
Updated MYThourly reading

Negeri Sembilan API today

The highest reading in Negeri Sembilan is 65 (Moderate) at the Nilai station, as of 06:00 MYT, 4 Nov.

65API
Highest in this stateNilaiModeratePM2.5 ≈ 23 µg/m³ · 24-hour average≈ US AQI 77 (Moderate) · estimate, for comparison with international apps

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

Last 24 hours63 – 72

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 Negeri Sembilan

Tap a city for health advice

6
5
7
ModerateNilai, NEGERI SEMBILAN
6
0
3
ModerateSeremban, NEGERI SEMBILAN

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Common questions: Negeri Sembilan API

What is the API in Negeri Sembilan right now?
The highest reading in Negeri Sembilan is 65 (Moderate) at the Nilai 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 Negeri Sembilan?
3 Department of Environment stations report in Negeri Sembilan: Nilai, Port Dickson, Seremban. None is at an unhealthy level right now.
Are schools in Negeri Sembilan 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 65 is well below that level.
When is haze season in Negeri Sembilan?
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+