Lewati ke cuaca
weather.ws

Chongqing, Tiongkok

Houshan · Kualitas udara

Rabu, 4 Nov · Asia/Shanghai

Houshan air quality

US air quality index

78

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
29 µg/m³
PM10
30 µg/m³
Ozon
21 µg/m³
Nitrogen dioksida
24 µg/m³
Sulfur dioksida
4 µg/m³
Karbon monoksida
347 µg/m³
European AQI (separate scale)
3