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Shandong, Uchina

Sikou · Ubora wa hewa

Jumanne, 10 Nov · Asia/Shanghai

Sikou air quality

US air quality index

75

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
53 µg/m³
PM2.5
57 µg/m³
PM10
64 µg/m³
Ozoni
0 µg/m³
Dioksidi ya nitrojeni
44.3 µg/m³
Dioksidi ya salfa
16.7 µg/m³
Monoksidi ya kaboni
704 µg/m³
European AQI (separate scale)
3