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Uttar Pradesh, India

Richha · Ubora wa hewa

Ijumaa, 13 Nov · Asia/Kolkata

Richha air quality

US air quality index

150

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
61 µg/m³
PM2.5
67 µg/m³
PM10
74 µg/m³
Ozoni
31.3 µg/m³
Dioksidi ya nitrojeni
15 µg/m³
Dioksidi ya salfa
6.7 µg/m³
Monoksidi ya kaboni
548 µg/m³
European AQI (separate scale)
5