Ruka hadi hali ya hewa
weather.ws

Himachal Pradesh, India

Arki · Ubora wa hewa

Jumanne, 10 Nov · Asia/Kolkata

Arki air quality

US air quality index

112

Hewa yenye madhara kwa makundi nyeti

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150Current category
  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
23 µg/m³
PM2.5
24 µg/m³
PM10
25 µg/m³
Ozoni
20 µg/m³
Dioksidi ya nitrojeni
17 µg/m³
Dioksidi ya salfa
4 µg/m³
Monoksidi ya kaboni
471 µg/m³
European AQI (separate scale)
4