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Sichuan, Uchina

Dongxi · Ubora wa hewa

Jumanne, 10 Nov · Asia/Shanghai

Dongxi air quality

US air quality index

50

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
23 µg/m³
PM2.5
26 µg/m³
PM10
28 µg/m³
Ozoni
26.7 µg/m³
Dioksidi ya nitrojeni
15 µg/m³
Dioksidi ya salfa
1.3 µg/m³
Monoksidi ya kaboni
263.7 µg/m³
European AQI (separate scale)
2