Ruka hadi hali ya hewa
weather.ws

Gilan Province, Iran

Shekār Sarā · Ubora wa hewa

Jumapili, 15 Nov · Asia/Tehran

Shekār Sarā air quality

US air quality index

68

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
14 µg/m³
PM2.5
15 µg/m³
PM10
15 µg/m³
Ozoni
4 µg/m³
Dioksidi ya nitrojeni
23.7 µg/m³
Dioksidi ya salfa
4 µg/m³
Monoksidi ya kaboni
678.3 µg/m³
European AQI (separate scale)
3