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Gilan Province, Iran

Navīdeh · Kualitas udara

Senin, 2 Nov · Asia/Tehran

Navīdeh air quality

US air quality index

56

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
5 µg/m³
PM2.5
9 µg/m³
PM10
17 µg/m³
Ozon
56 µg/m³
Nitrogen dioksida
8 µg/m³
Sulfur dioksida
3 µg/m³
Karbon monoksida
154 µg/m³
European AQI (separate scale)
2