Ruka hadi hali ya hewa
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Uttar Pradesh, India

Sandīla · Ubora wa hewa

Jumapili, 15 Nov · Asia/Kolkata

Sandīla air quality

US air quality index

165

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
58 µg/m³
PM2.5
68 µg/m³
PM10
75 µg/m³
Ozoni
38.7 µg/m³
Dioksidi ya nitrojeni
22.3 µg/m³
Dioksidi ya salfa
13.7 µg/m³
Monoksidi ya kaboni
414.7 µg/m³
European AQI (separate scale)
6