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Shaanxi, Uchina

Nanyang · Ubora wa hewa

Jumapili, 15 Nov · Asia/Shanghai

Nanyang air quality

US air quality index

155

Hewa yenye madhara

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150
  4. Hewa yenye madhara151–200Current category
  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
48 µg/m³
PM2.5
55 µg/m³
PM10
67 µg/m³
Ozoni
23 µg/m³
Dioksidi ya nitrojeni
19 µg/m³
Dioksidi ya salfa
10 µg/m³
Monoksidi ya kaboni
662 µg/m³
European AQI (separate scale)
5