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Māzandarān, Iran

Mīān Dasteh · Ubora wa hewa

Ijumaa, 13 Nov · Asia/Tehran

Mīān Dasteh air quality

US air quality index

33

Nzuri

US EPA scale

  1. Nzuri0–50Current category
  2. Wastani51–100
  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
5 µg/m³
PM2.5
6 µg/m³
PM10
7 µg/m³
Ozoni
8 µg/m³
Dioksidi ya nitrojeni
24.3 µg/m³
Dioksidi ya salfa
5 µg/m³
Monoksidi ya kaboni
379.3 µg/m³
European AQI (separate scale)
1