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Melaka, Malaysia

Rembia · Air quality

Tuesday, Nov 3 · Asia/Kuala Lumpur

Rembia air quality

US air quality index

41

Good

US EPA scale

  1. Good0–50Current category
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200
  5. Very unhealthy201–300
  6. Hazardous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

All pollutants

PM1
6 µg/m³
PM2.5
7 µg/m³
PM10
7 µg/m³
Ozone
17.3 µg/m³
Nitrogen dioxide
10.7 µg/m³
Sulfur dioxide
3.7 µg/m³
Carbon monoxide
502 µg/m³
European AQI (separate scale)
1