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Bihar Air Quality Index (AQI) | Air Pollution

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

Last Updated: 4 minutes ago (Local Time)

location image
Live AQI
105(AQI-US)
Air Quality is
Poor
pm10 :  85 µg/m³
PM2.5 :  36 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Bihar
sunny

31 °C

Sunny
Humidity
Humidity47 %

Wind Speed
Wind Speed16 km/h

UV Index
UV Index3
Last Updated: 4 minutes ago (Local Time)


Map

Bihar

Major Air Pollutants

Bihar

AQI Graph

Historical Air Quality Data

Bihar

Bihar
AQI
.
10-10-2025Time11-10-2025
103
Min.at 6:04 PM on 10th Oct
118
Max.at 10:04 AM on 11th Oct

Download 2024 Annual Data

World Air Quality Report

Globe

Bihar's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Poor
137
50
57
36
61
Moderate
68
18
32
42
65
Moderate
58
12
29
31
54
Moderate
60
14
28
36
62
Moderate
97
33
72
38
69
Moderate
99
35
74
35
57
Moderate
88
29
87
35
79
Moderate
77
19
107
35
66
Moderate
88
29
66
39
61
Moderate
88
29
61
39
49
Moderate
71
20
61
35
69
Poor
123
45
157
35
74
Poor
134
49
111
34
55
Moderate
90
30
34
36
63
Unhealthy
151
56
63
34
72
Moderate
96
33
49
39
71
Poor
110
38
69
36
58
Poor
130
47
115
36
59
Poor
102
36
47
37
61
Poor
124
45
108
38
66
Moderate
92
31
56
36
60
Moderate
88
29
42
35
59
Moderate
82
15
117
30
87

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Bihar

1.7Cigarettes per day

Cigarette
Weekly 11.9 Cigarettes
Monthly 51 Cigarettes

Breathing the air in this location is as harmful as smoking 1.7 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

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

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Poor (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

India

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

Bihar's AQI Data Analytics Solutions

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aqi air quality app for Bihar
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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.


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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 105 (Poor). This was last updated 4 minutes ago (Local Time).

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

The best AQI level was 103 (Poor) at 6:04 PM, Oct 10, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 118 (Poor) at 10:04 AM (Local Time) 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 118 at 10:04 AM (Local Time), lowest 103 at 6:04 PM, Oct 10, 2025 (Local Time).

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

Current AQI levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.