Ruka hadi hali ya hewa
weather.ws

Hunan, Uchina

Taokeng · Ubora wa hewa

Jumapili, 1 Nov · Asia/Shanghai

Taokeng air quality

US air quality index

86

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
22 µg/m³
PM10
23 µg/m³
Ozoni
131 µg/m³
Dioksidi ya nitrojeni
1 µg/m³
Dioksidi ya salfa
8 µg/m³
Monoksidi ya kaboni
295 µg/m³
European AQI (separate scale)
4