Ruka hadi hali ya hewa
weather.ws

Jiangxi, Uchina

Santang · Ubora wa hewa

Jumapili, 15 Nov · Asia/Shanghai

Santang air quality

US air quality index

85

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
33 µg/m³
PM2.5
35 µg/m³
PM10
35 µg/m³
Ozoni
22.3 µg/m³
Dioksidi ya nitrojeni
23 µg/m³
Dioksidi ya salfa
5.7 µg/m³
Monoksidi ya kaboni
447 µg/m³
European AQI (separate scale)
4