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Chongqing, Uchina

Ersheng · Ubora wa hewa

Jumamosi, 7 Nov · Asia/Shanghai

Ersheng air quality

US air quality index

126

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
16 µg/m³
PM2.5
17 µg/m³
PM10
19 µg/m³
Ozoni
54 µg/m³
Dioksidi ya nitrojeni
14 µg/m³
Dioksidi ya salfa
4 µg/m³
Monoksidi ya kaboni
234 µg/m³
European AQI (separate scale)
4