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Fujian, Uchina

Baiyang · Ubora wa hewa

Jumamosi, 7 Nov · Asia/Shanghai

Baiyang air quality

US air quality index

57

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
15 µg/m³
PM2.5
16 µg/m³
PM10
16 µg/m³
Ozoni
48 µg/m³
Dioksidi ya nitrojeni
12 µg/m³
Dioksidi ya salfa
3 µg/m³
Monoksidi ya kaboni
215 µg/m³
European AQI (separate scale)
2