Beijing, Uchina
Wangjing · Ubora wa hewa
Alhamisi, 5 Nov · Asia/Shanghai
Wangjing air quality
US air quality index
246Hewa yenye madhara makubwa
US EPA scale
- Nzuri0–50
- Wastani51–100
- Hewa yenye madhara kwa makundi nyeti101–150
- Hewa yenye madhara151–200
- Hewa yenye madhara makubwa201–300Current category
- 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
- 93 µg/m³
- PM2.5
- 108 µg/m³
- PM10
- 141 µg/m³
- Ozoni
- 3.3 µg/m³
- Dioksidi ya nitrojeni
- 42.3 µg/m³
- Dioksidi ya salfa
- 15.7 µg/m³
- Monoksidi ya kaboni
- 1,541.7 µg/m³
- European AQI (separate scale)
- 6