Go straight to weather
weather.ws

Haryana, India

Hisar · Air quality

Wednesday, 28 Oct · Asia/Kolkata

Hisar air quality

US air quality index

169

E no good for health

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. E no good for sensitive people101–150
  4. E no good for health151–200Current category
  5. E bad well well for health201–300
  6. Dangerous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

All pollutants

PM1
70 µg/m³
PM2.5
79 µg/m³
PM10
95 µg/m³
Ozone
41.7 µg/m³
Nitrogen dioxide
16.3 µg/m³
Sulfur dioxide
7.7 µg/m³
Carbon monoxide
535 µg/m³
European AQI (separate scale)
6