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Kerala, India

Pēragam · Ubora wa hewa

Jumanne, 10 Nov · Asia/Kolkata

Pēragam air quality

US air quality index

66

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
16 µg/m³
PM2.5
18 µg/m³
PM10
20 µg/m³
Ozoni
76 µg/m³
Dioksidi ya nitrojeni
5 µg/m³
Dioksidi ya salfa
6 µg/m³
Monoksidi ya kaboni
336 µg/m³
European AQI (separate scale)
2