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Guangdong, Uchina

Lihu · Ubora wa hewa

Ijumaa, 13 Nov · Asia/Shanghai

Lihu air quality

US air quality index

101

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
22 µg/m³
PM2.5
28 µg/m³
PM10
32 µg/m³
Ozoni
53 µg/m³
Dioksidi ya nitrojeni
20 µg/m³
Dioksidi ya salfa
9.3 µg/m³
Monoksidi ya kaboni
272 µg/m³
European AQI (separate scale)
4