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Henan, Uchina

Shangdian · Ubora wa hewa

Jumapili, 15 Nov · Asia/Shanghai

Shangdian air quality

US air quality index

162

Hewa yenye madhara

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150
  4. Hewa yenye madhara151–200Current category
  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
39 µg/m³
PM2.5
42 µg/m³
PM10
44 µg/m³
Ozoni
52 µg/m³
Dioksidi ya nitrojeni
9.7 µg/m³
Dioksidi ya salfa
2 µg/m³
Monoksidi ya kaboni
446 µg/m³
European AQI (separate scale)
6