Ruka hadi hali ya hewa
weather.ws

Alborz Province, Iran

Bīneh · Ubora wa hewa

Jumamosi, 7 Nov · Asia/Tehran

Bīneh air quality

US air quality index

56

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
20 µg/m³
PM2.5
24 µg/m³
PM10
33 µg/m³
Ozoni
2.3 µg/m³
Dioksidi ya nitrojeni
79.7 µg/m³
Dioksidi ya salfa
25.7 µg/m³
Monoksidi ya kaboni
574.3 µg/m³
European AQI (separate scale)
2