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Zhejiang, Uchina

Xichou · Ubora wa hewa

Alhamisi, 12 Nov · Asia/Shanghai

Xichou air quality

US air quality index

84

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
35 µg/m³
PM2.5
44 µg/m³
PM10
51 µg/m³
Ozoni
19.3 µg/m³
Dioksidi ya nitrojeni
48 µg/m³
Dioksidi ya salfa
3.7 µg/m³
Monoksidi ya kaboni
464.7 µg/m³
European AQI (separate scale)
4