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Madrid, Spanyol

Colina · Kualitas udara

Sabtu, 7 Nov · Europe/Madrid

Colina air quality

US air quality index

85

Sedang

US EPA scale

  1. Baik0–50
  2. Sedang51–100Current category
  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
11 µg/m³
PM2.5
13 µg/m³
PM10
14 µg/m³
Ozon
86 µg/m³
Nitrogen dioksida
9 µg/m³
Sulfur dioksida
3 µg/m³
Karbon monoksida
148 µg/m³
European AQI (separate scale)
4