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Tamil Nadu, India

Panpuli · Ubora wa hewa

Jumanne, 10 Nov · Asia/Kolkata

Panpuli air quality

US air quality index

79

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
26 µg/m³
PM2.5
32 µg/m³
PM10
36 µg/m³
Ozoni
65 µg/m³
Dioksidi ya nitrojeni
5 µg/m³
Dioksidi ya salfa
4 µg/m³
Monoksidi ya kaboni
320 µg/m³
European AQI (separate scale)
4