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Shandong, Uchina

Wendengying · Ubora wa hewa

Jumatano, 11 Nov · Asia/Shanghai

Wendengying air quality

US air quality index

87

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
14 µg/m³
PM2.5
16 µg/m³
PM10
18 µg/m³
Ozoni
35 µg/m³
Dioksidi ya nitrojeni
30.3 µg/m³
Dioksidi ya salfa
8 µg/m³
Monoksidi ya kaboni
328.3 µg/m³
European AQI (separate scale)
4