Lewati ke cuaca
weather.ws

New Aquitaine, Prancis

Saint-Martial-de-Valette · Kualitas udara

Kamis, 12 Nov · Europe/Paris

Saint-Martial-de-Valette air quality

US air quality index

20

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
4 µg/m³
PM2.5
5 µg/m³
PM10
6 µg/m³
Ozon
33,3 µg/m³
Nitrogen dioksida
3,7 µg/m³
Sulfur dioksida
0 µg/m³
Karbon monoksida
125,3 µg/m³
European AQI (separate scale)
1