Jiangxi, Uchina
Gutang · Ubora wa hewa
Alhamisi, 12 Nov · Asia/Shanghai
Gutang air quality
US air quality index
107Hewa yenye madhara kwa makundi nyeti
US EPA scale
- Nzuri0–50
- Wastani51–100
- Hewa yenye madhara kwa makundi nyeti101–150Current category
- 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
- 37 µg/m³
- PM2.5
- 40 µg/m³
- PM10
- 42 µg/m³
- Ozoni
- 5 µg/m³
- Dioksidi ya nitrojeni
- 60 µg/m³
- Dioksidi ya salfa
- 21 µg/m³
- Monoksidi ya kaboni
- 720 µg/m³
- European AQI (separate scale)
- 4