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Bihar Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in India

Last Updated: 8 minutes ago

location image
Live AQI
274
Air Quality is
Hazardous
pm10 :  286 µg/m³
PM2.5 :  138 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
250
Hazardous
300+
hazardous aqi level in Bihar


Map

Bihar

Major Air Pollutants

Bihar

AQI Graph

Historical Air Quality Data

Bihar

Bihar
Live

Winter 2025

Air Pollution RankVisit Winter Pollution Ranking Page

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Bihar's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Aurangabad
Unhealthy
164
78
160
17
53
Begusarai
Severe
218
142
235
14
33
Bhagalpur
Severe
247
172
263
14
31
Deo
Unhealthy
170
82
161
20
59
Gaya
Unhealthy
182
98
200
16
45
Muzaffarpur
Hazardous
266
192
316
14
52
Patna
Hazardous
416
133
393
15
78
Purnea
Severe
212
134
232
14
42
Rajgir
Severe
220
142
278
16
48
Saharsa
Hazardous
257
182
308
15
39

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Bihar

3.6Cigarettes per day

Cigarette

Breathing the air in this location is as harmful as smoking 3.6 cigarettes a day.

Source:

Berkeley Earth


Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Bihar

  • asthma due to air pollution in BiharAsthma
  • heart due to air pollution in BiharHeart Issues
  • allergy due to air pollution in BiharAllergies
  • sinus due to air pollution in BiharSinus
  • flu due to air pollution in BiharCold/Flu
  • copd due to air pollution in BiharChronic (COPD)
asthma due to air pollution in Bihar

High Chances of Asthma

Asthma

Risk of Asthma symptoms is High when AQI is Hazardous (150-300)

Severe symptoms including intense wheezing, severe shortness of breath, significant chest tightness, and persistent coughing that may disrupt daily activities.

Do's :

  • Avoid going outside and keep windows closed to reduce exposure to pollutants.

  • Take prescribed medications as directed by your healthcare provider.

  • Maintain clean indoor air with air purifiers, especially in bedrooms and living areas.

Don'ts :

  • Smoke or expose yourself to secondhand smoke.

  • Engage in physical exertion outdoors.

Most Polluted Cities 2025

India

Analyze the real-time most air polluted cities in the country.

Bihar's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Bihar
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Bihar

Frequently Asked Questions About Air Quality

What is the current AQI level in Bihar?

The current real-time AQI level in Bihar is 274 (Hazardous). This was last updated 8 minutes ago .

When was the best AQI level in Bihar in the last 24 hours?

The best AQI level was 140 (Poor) at 5:13 PM during the last 24 hours.

When was the worst AQI level in Bihar in the last 24 hours?

The worst AQI level was 274 (Hazardous) at 12:13 AM, Jan. 26, 2025 during the last 24 hours.

What is the current trend of AQI levels in Bihar during last 24 hours?

The AQI levels in Bihar have been fluctuating throughout the last 24 hours. The levels have increased by highest 274 at 12:13 AM, Jan. 26, 2025, lowest 140 at 5:13 PM.

What actions are recommended as per the current AQI level in Bihar?

Current AQI levels are warning of emergency conditions. Avoid all outdoor activities, stay indoors with windows and doors closed, use air purifiers, and wear high-quality masks to protect yourself.