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North Carolina, Amerika Serikat

Mount Holly · Kualitas udara

Minggu, 8 Nov · America/New York

Mount Holly air quality

US air quality index

27

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
5 µg/m³
PM2.5
7,9 µg/m³
PM10
5 µg/m³
Ozon
19,7 µg/m³
Nitrogen dioksida
8,7 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
174,7 µg/m³
European AQI (separate scale)
1