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Uttar Pradesh, India

Aonla · Ubora wa hewa

Alhamisi, 5 Nov · Asia/Kolkata

Aonla air quality

US air quality index

174

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
75 µg/m³
PM2.5
90 µg/m³
PM10
133 µg/m³
Ozoni
147 µg/m³
Dioksidi ya nitrojeni
5 µg/m³
Dioksidi ya salfa
21 µg/m³
Monoksidi ya kaboni
606 µg/m³
European AQI (separate scale)
6