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Bihar Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-10-13 09:46:20 PM (Local Time)

location image
Live AQI
122(AQI-US)
Air Quality is
Poor
pm10 :  97 µg/m³
PM2.5 :  45 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Bihar
clear

23 °C

Clear
Humidity
Humidity69 %

Wind Speed
Wind Speed12 km/h

UV Index
UV Index0
Last Updated: 2025-10-13 09:46:20 PM (Local Time)


Map

Bihar

Major Air Pollutants

Bihar

AQI Graph

Historical Air Quality Data

Bihar

Bihar
AQI
.
12-10-2025Time13-10-2025
111
Min.at 9:52 PM on 12th Oct
130
Max.at 10:04 AM on 13th 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
127
46
64
30
79
Moderate
71
20
31
25
88
Moderate
52
10
20
30
96
Moderate
58
12
24
30
79
Poor
144
54
87
34
86
Poor
102
36
65
29
75
Poor
107
38
86
32
100
Poor
127
46
70
29
92
Poor
105
37
68
38
79
Unhealthy
160
68
120
33
81
Moderate
73
21
39
28
100
Poor
138
57
144
27
97
Poor
139
51
120
33
77
Moderate
81
25
37
25
92
Unhealthy
161
70
77
34
86
Moderate
96
33
47
26
70
Poor
132
51
104
32
80
Poor
142
57
151
32
74
Poor
129
47
49
33
90
Poor
114
40
98
32
88
Poor
140
52
76
26
88
Poor
119
43
62
31
82
Moderate
97
15
148
34
100

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Bihar

2Cigarettes per day

Cigarette
Weekly 14 Cigarettes
Monthly 60 Cigarettes

Breathing the air in this location is as harmful as smoking 2 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.


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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.


Connect and control your air quality devices.

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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 122 (Poor). This was last updated 2025-10-13 09:46:20 PM (Local Time).

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

The best AQI level was 111 (Poor) at 9:52 PM, Oct 12, 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 130 (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 130 at 10:04 AM (Local Time), lowest 111 at 9:52 PM, Oct 12, 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.