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Heilongjiang, Uchina

Xingshugang · Ubora wa hewa

Alhamisi, 12 Nov · Asia/Shanghai

Xingshugang air quality

US air quality index

102

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
39 µg/m³
PM2.5
50 µg/m³
PM10
61 µg/m³
Ozoni
0 µg/m³
Dioksidi ya nitrojeni
57 µg/m³
Dioksidi ya salfa
18 µg/m³
Monoksidi ya kaboni
931 µg/m³
European AQI (separate scale)
4