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Tamil Nadu, India

Mullippattu · Ubora wa hewa

Jumatano, 11 Nov · Asia/Kolkata

Mullippattu air quality

US air quality index

130

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
29 µg/m³
PM2.5
35 µg/m³
PM10
40 µg/m³
Ozoni
125 µg/m³
Dioksidi ya nitrojeni
2 µg/m³
Dioksidi ya salfa
8 µg/m³
Monoksidi ya kaboni
305 µg/m³
European AQI (separate scale)
4