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Gunma, Jepang

Ogura · Kualitas udara

Kamis, 12 Nov · Asia/Tokyo

Ogura air quality

US air quality index

19

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
11 µg/m³
PM2.5
13 µg/m³
PM10
13 µg/m³
Ozon
21 µg/m³
Nitrogen dioksida
25,3 µg/m³
Sulfur dioksida
3 µg/m³
Karbon monoksida
278 µg/m³
European AQI (separate scale)
1