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Chongqing, Uchina

Zhuyi · Ubora wa hewa

Jumanne, 10 Nov · Asia/Shanghai

Zhuyi air quality

US air quality index

46

Nzuri

US EPA scale

  1. Nzuri0–50Current category
  2. Wastani51–100
  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
19 µg/m³
PM2.5
21 µg/m³
PM10
23 µg/m³
Ozoni
28 µg/m³
Dioksidi ya nitrojeni
21.7 µg/m³
Dioksidi ya salfa
4 µg/m³
Monoksidi ya kaboni
263.7 µg/m³
European AQI (separate scale)
2