Lewati ke cuaca
weather.ws

Hunan, Tiongkok

Lianshan · Kualitas udara

Minggu, 8 Nov · Asia/Shanghai

Lianshan air quality

US air quality index

25

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
12 µg/m³
PM2.5
13 µg/m³
PM10
14 µg/m³
Ozon
57 µg/m³
Nitrogen dioksida
4 µg/m³
Sulfur dioksida
3 µg/m³
Karbon monoksida
375 µg/m³
European AQI (separate scale)
2