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Jiangsu, Uchina

Mudian · Ubora wa hewa

Ijumaa, 6 Nov · Asia/Shanghai

Mudian air quality

US air quality index

137

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
25 µg/m³
PM2.5
41 µg/m³
PM10
67 µg/m³
Ozoni
31 µg/m³
Dioksidi ya nitrojeni
29.3 µg/m³
Dioksidi ya salfa
4.3 µg/m³
Monoksidi ya kaboni
351 µg/m³
European AQI (separate scale)
5