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Zhejiang, Uchina

Hutang · Ubora wa hewa

Jumatano, 11 Nov · Asia/Shanghai

Hutang air quality

US air quality index

160

Hewa yenye madhara

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150
  4. Hewa yenye madhara151–200Current category
  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
56 µg/m³
PM2.5
61 µg/m³
PM10
63 µg/m³
Ozoni
19.3 µg/m³
Dioksidi ya nitrojeni
40 µg/m³
Dioksidi ya salfa
14.7 µg/m³
Monoksidi ya kaboni
725.3 µg/m³
European AQI (separate scale)
5