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Hubei, Uchina

Fengshan · Ubora wa hewa

Jumanne, 3 Nov · Asia/Shanghai

Fengshan air quality

US air quality index

120

Hewa yenye madhara kwa makundi nyeti

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150Current category
  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
22 µg/m³
PM2.5
41 µg/m³
PM10
98 µg/m³
Ozoni
65 µg/m³
Dioksidi ya nitrojeni
4 µg/m³
Dioksidi ya salfa
5.3 µg/m³
Monoksidi ya kaboni
302 µg/m³
European AQI (separate scale)
5