Ruka hadi hali ya hewa
weather.ws

Jiangsu, Uchina

Yinyang · Ubora wa hewa

Jumanne, 10 Nov · Asia/Shanghai

Yinyang air quality

US air quality index

34

Nzuri

US EPA scale

  1. Nzuri0–50Current category
  2. Wastani51–100
  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
6 µg/m³
PM2.5
14 µg/m³
PM10
20 µg/m³
Ozoni
72 µg/m³
Dioksidi ya nitrojeni
3 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
167 µg/m³
European AQI (separate scale)
2