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Hubei, Chine

Xiaxin Ā· QualitĆ© de l’air

mardi 27 oct. Ā· Asia/Shanghai

Xiaxin air quality

US air quality index

79

ModƩrƩe

US EPA scale

  1. Bonne0–50
  2. ModĆ©rĆ©e51–100Current category
  3. Mauvaise pour les groupes sensibles101–150
  4. Mauvaise151–200
  5. TrĆØs mauvaise201–300
  6. Dangereuse301–500+

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

Understand the EPA scale

Tous les polluants

PM1
24 µg/m³
PM2.5
28 µg/m³
PM10
30 µg/m³
Ozone
45 µg/m³
Dioxyde d’azote
23 µg/m³
Dioxyde de soufre
8 µg/m³
Monoxyde de carbone
429 µg/m³
European AQI (separate scale)
4