Ruka hadi hali ya hewa
weather.ws

Guangdong, Uchina

Shazui · Ubora wa hewa

Jumapili, 8 Nov · Asia/Shanghai

Shazui air quality

US air quality index

70

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
23 µg/m³
PM10
28 µg/m³
Ozoni
57.7 µg/m³
Dioksidi ya nitrojeni
21.3 µg/m³
Dioksidi ya salfa
23.3 µg/m³
Monoksidi ya kaboni
253 µg/m³
European AQI (separate scale)
3