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Zhenshang · Ubora wa hewa

Jumapili, 15 Nov · Asia/Shanghai

Zhenshang air quality

US air quality index

122

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
42 µg/m³
PM2.5
45 µg/m³
PM10
46 µg/m³
Ozoni
42 µg/m³
Dioksidi ya nitrojeni
8 µg/m³
Dioksidi ya salfa
12 µg/m³
Monoksidi ya kaboni
615 µg/m³
European AQI (separate scale)
4