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Bihar Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-11-05 03:18:10 PM (Local Time)

location image
Live AQI
137(AQI-US)
Air Quality is
Poor
pm10 :  107 µg/m³
PM2.5 :  57 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Bihar
sunny

28 °C

Sunny
Humidity
Humidity46 %

Wind Speed
Wind Speed9 km/h

UV Index
UV Index1
Last Updated: 2025-11-05 03:18:10 PM (Local Time)


Map

Bihar

Major Air Pollutants

Bihar

AQI Graph

Historical Air Quality Data

Bihar

Bihar
AQI
.
04-11-2025Time05-11-2025
137
Min.at 3:28 PM on 4th Nov
169
Max.at 8:04 PM on 4th Nov

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.(%)
Moderate
82
26
44
29
57
Moderate
84
27
38
31
43
Poor
138
50
74
29
52
Moderate
76
22
60
29
39
Poor
138
55
136
28
45
Unhealthy
168
80
121
31
46
Unhealthy
163
72
108
29
41
Unhealthy
168
79
115
29
35
Moderate
53
10
33
31
46
Poor
110
39
60
29
46
Poor
132
48
73
29
52
Poor
137
58
143
29
52
Unhealthy
169
81
109
31
46
Poor
115
41
62
29
51
Moderate
94
32
61
29
59
Poor
149
55
92
29
43
Unhealthy
152
58
90
31
45
Poor
112
40
51
28
45
Unhealthy
168
84
168
31
45
Poor
107
38
65
29
53
Unhealthy
158
65
97
29
52
Poor
124
45
60
29
48
Moderate
92
31
50
31
46
Poor
142
52
115
28
44

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Bihar

3Cigarettes per day

Cigarette
Weekly 21 Cigarettes
Monthly 90 Cigarettes

Breathing the air in this location is as harmful as smoking 3 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.

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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 137 (Poor). This was last updated 2025-11-05 03:18:10 PM (Local Time).

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

The best AQI level was 137 (Poor) at 3:28 PM, Nov 4, 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 169 (Unhealthy) at 8:04 PM, Nov 4, 2025 (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 169 at 8:04 PM, Nov 4, 2025 (Local Time), lowest 137 at 3:28 PM, Nov 4, 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.