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Auvergne-Rhône-Alpes, Ufaransa

Saint-Savin · Ubora wa hewa

Alhamisi, 5 Nov · Europe/Paris

Saint-Savin air quality

US air quality index

97

Wastani

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100Current category
  3. Hewa yenye madhara kwa makundi nyeti101–150
  4. Hewa yenye madhara151–200
  5. Hewa yenye madhara makubwa201–300
  6. Hatari301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Vichafuzi vyote

PM1
36 µg/m³
PM2.5
38 µg/m³
PM10
38 µg/m³
Ozoni
2.3 µg/m³
Dioksidi ya nitrojeni
17.7 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
383.3 µg/m³
European AQI (separate scale)
4