Worst air pollution Seremban, today and tomorrow
Today (16 July): Air quality in Seremban is fair. PM2.5, HCHO, and PM1 are fair; AQI, NO2, and O3 are medium; PM10, SO2, and CO are good. Pollution peaks around 2:00 PM (O3: 45.0/100).
Tomorrow (17 July 2026): Air quality in Seremban is fair. O3 increases to fair; SO2 increases to fair; all other pollutants stay as today. Pollution peaks around 9:00 PM (NO2: 45.7/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Use our Strava plugin to check your own exposure.
Seremban's air quality reflects the Negeri Sembilan Linggi River valley position in the Malaysian central highlands at 60 metres, with vehicle traffic on the North-South Expressway and surrounding manufacturing, palm oil, and government corridor contributing local sources. The Titiwangsa Range provides topographic variation, while transboundary haze from Indonesian peatland fires represents the primary severe seasonal concern and Seremban generally maintains moderate Malaysian central corridor readings throughout non-haze periods.
Today - 16 July | Pollution peaks at 14:00
AQI:
Medium
45.0/100
PM2.5 (fine particles):
Fair
21.0/100
PM10 (coarse particles):
Good
5.7/100
NO2 (nitrogen dioxide):
Medium
43.2/100
O3 (ozone):
Medium
45.0/100
SO2 (sulfur dioxide):
Good
18.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Fair
20.1/100
PM1 (ultrafine particles):
Fair
26.9/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 21:00
AQI:
Medium
45.7/100
PM2.5 (fine particles):
Fair
21.5/100
PM10 (coarse particles):
Good
5.8/100
NO2 (nitrogen dioxide):
Medium
45.7/100
O3 (ozone):
Fair
38.1/100
SO2 (sulfur dioxide):
Fair
21.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Fair
20.6/100
PM1 (ultrafine particles):
Fair
28.2/100
Frequently Asked Questions
Is air quality bad in Seremban right now?
On 16 July 2026, overall air quality in Seremban is fair. PM1 is the main pollutant at 26.9/100. Pollution peaks around 2:00 PM (O3: 45.0/100).
Will air quality be worse tomorrow in Seremban?
On 17 July 2026, air quality conditions in Seremban will be similar to today, with O3 forecast at fair at 38.1/100. Pollution peaks around 9:00 PM (NO2: 45.7/100).
When is air pollution at its worst in Seremban?
In Seremban, traffic on the surrounding roads and textile and manufacturing operations are the main local sources, with conditions worsening when winds are light and dispersion is poor. Background emissions and local weather both shape how conditions change from day to day. Local weather patterns add further day-to-day variation.
Are air quality levels in Seremban based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Check air quality in other popular cities:
Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app