Lewati ke cuaca
weather.ws

Hebei, Tiongkok

Shuangtashan · Kualitas udara

Rabu, 11 Nov · Asia/Shanghai

Shuangtashan air quality

US air quality index

94

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
27 µg/m³
PM2.5
30 µg/m³
PM10
31 µg/m³
Ozon
20 µg/m³
Nitrogen dioksida
32,3 µg/m³
Sulfur dioksida
11,7 µg/m³
Karbon monoksida
736,7 µg/m³
European AQI (separate scale)
4