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Shaanxi, Uchina

Anle · Ubora wa hewa

Ijumaa, 6 Nov · Asia/Shanghai

Anle air quality

US air quality index

92

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
38 µg/m³
PM2.5
45 µg/m³
PM10
56 µg/m³
Ozoni
7 µg/m³
Dioksidi ya nitrojeni
28 µg/m³
Dioksidi ya salfa
7 µg/m³
Monoksidi ya kaboni
499 µg/m³
European AQI (separate scale)
4