Ruka hadi hali ya hewa
weather.ws

Ilam Province, Iran

RostamKhan · Ubora wa hewa

Jumapili, 1 Nov · Asia/Tehran

RostamKhan air quality

US air quality index

81

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
17 µg/m³
PM2.5
38 µg/m³
PM10
129 µg/m³
Ozoni
50.7 µg/m³
Dioksidi ya nitrojeni
11.3 µg/m³
Dioksidi ya salfa
5.3 µg/m³
Monoksidi ya kaboni
181.3 µg/m³
European AQI (separate scale)
4