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Guangxi, Uchina

Nanning · Ubora wa hewa

Ijumaa, 30 Okt · Asia/Shanghai

Nanning air quality

US air quality index

79

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
12 µg/m³
PM2.5
18 µg/m³
PM10
22 µg/m³
Ozoni
93.3 µg/m³
Dioksidi ya nitrojeni
3.3 µg/m³
Dioksidi ya salfa
4.7 µg/m³
Monoksidi ya kaboni
219 µg/m³
European AQI (separate scale)
4