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Inner Mongolia, Uchina

Yifaquan · Ubora wa hewa

Jumatano, 11 Nov · Asia/Shanghai

Yifaquan air quality

US air quality index

40

Nzuri

US EPA scale

  1. Nzuri0–50Current category
  2. Wastani51–100
  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
15 µg/m³
PM2.5
16 µg/m³
PM10
18 µg/m³
Ozoni
29 µg/m³
Dioksidi ya nitrojeni
25 µg/m³
Dioksidi ya salfa
17 µg/m³
Monoksidi ya kaboni
409 µg/m³
European AQI (separate scale)
1