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Shanxi, Uchina

Beidong · Ubora wa hewa

Jumatano, 11 Nov · Asia/Shanghai

Beidong air quality

US air quality index

89

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
21 µg/m³
PM2.5
23 µg/m³
PM10
24 µg/m³
Ozoni
24 µg/m³
Dioksidi ya nitrojeni
28 µg/m³
Dioksidi ya salfa
17 µg/m³
Monoksidi ya kaboni
522 µg/m³
European AQI (separate scale)
4