Jiangxi, Uchina
Yiyang · Ubora wa hewa
Ijumaa, 6 Nov · Asia/Shanghai
Yiyang air quality
US air quality index
90Wastani
US EPA scale
- Nzuri0–50
- Wastani51–100Current category
- Hewa yenye madhara kwa makundi nyeti101–150
- Hewa yenye madhara151–200
- Hewa yenye madhara makubwa201–300
- 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 scaleVichafuzi vyote
- PM1
- 19 µg/m³
- PM2.5
- 20 µg/m³
- PM10
- 20 µg/m³
- Ozoni
- 22 µg/m³
- Dioksidi ya nitrojeni
- 27 µg/m³
- Dioksidi ya salfa
- 4 µg/m³
- Monoksidi ya kaboni
- 436 µg/m³
- European AQI (separate scale)
- 4