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Chongqing, Uchina

Wushan · Ubora wa hewa

Jumatatu, 16 Nov · Asia/Shanghai

Wushan air quality

US air quality index

78

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
23 µg/m³
PM2.5
25 µg/m³
PM10
26 µg/m³
Ozoni
58 µg/m³
Dioksidi ya nitrojeni
4 µg/m³
Dioksidi ya salfa
4 µg/m³
Monoksidi ya kaboni
363 µg/m³
European AQI (separate scale)
3