Ruka hadi hali ya hewa
weather.ws

Chaharmahal and Bakhtiari, Iran

Sāmān · Ubora wa hewa

Jumatano, 28 Okt · Asia/Tehran

Sāmān air quality

US air quality index

43

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
14 µg/m³
PM2.5
16 µg/m³
PM10
17 µg/m³
Ozoni
13 µg/m³
Dioksidi ya nitrojeni
38 µg/m³
Dioksidi ya salfa
12 µg/m³
Monoksidi ya kaboni
344 µg/m³
European AQI (separate scale)
2