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Dhamār, Yaman

Sūq ar Rubū‘ · Kualitas udara

Senin, 9 Nov · Asia/Aden

Sūq ar Rubū‘ air quality

US air quality index

47

Baik

US EPA scale

  1. Baik0–50Current category
  2. Sedang51–100
  3. Tidak sehat bagi kelompok sensitif101–150
  4. Tidak sehat151–200
  5. Sangat tidak sehat201–300
  6. Berbahaya301–500+

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

Understand the EPA scale

Semua polutan

PM1
4 µg/m³
PM2.5
7 µg/m³
PM10
13 µg/m³
Ozon
46 µg/m³
Nitrogen dioksida
2,3 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
132,7 µg/m³
European AQI (separate scale)
2