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Patna Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-10-09 02:46:13 PM (Local Time)

location image
Live AQI
105(AQI-US)
Air Quality is
Poor
pm10 :  84 µg/m³
PM2.5 :  36 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Patna
partly cloudy

32 °C

Partly cloudy
Humidity
Humidity59 %

Wind Speed
Wind Speed17 km/h

UV Index
UV Index2
Last Updated: 2025-10-09 02:46:13 PM (Local Time)


Map

Patna

Major Air Pollutants

Patna

AQI Graph

Historical Air Quality Data

Patna

Patna
AQI
.
08-10-2025Time09-10-2025
104
Min.at 4:04 PM on 8th Oct
146
Max.at 7:04 AM on 9th Oct

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Patna, Bihar, India

Year
.
AQI


Annual AQI Trends

2020
121AQI
2021
146AQI
21%
Rise
2022
169AQI
16%
Rise
2023
175AQI
4%
Rise
2024
149AQI
-15%
Fall
2025
119AQI
-20%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
1%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedNovember, 2023289AQI

Least PollutedJuly, 202061AQI

* This data analysis is from year 2020 - 2025

Patna's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Poor
119
43
76
38
68
Moderate
75
22
88
36
75
Poor
110
39
97
39
63
Poor
112
40
63
38
73
Poor
127
46
141
35
56
Moderate
84
27
53
35
67
Poor
134
49
96
41
64
Moderate
82
26
52
37
65

India's Metro Cities

Air Quality Index

Health Advice For People Living In

Patna

2.1Cigarettes per day

Cigarette
Weekly 14.7 Cigarettes
Monthly 63 Cigarettes

Breathing the air in this location is as harmful as smoking 2.1 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

Patna

  • asthma due to air pollution in PatnaAsthma
  • heart due to air pollution in PatnaHeart Issues
  • allergy due to air pollution in PatnaAllergies
  • sinus due to air pollution in PatnaSinus
  • flu due to air pollution in PatnaCold/Flu
  • copd due to air pollution in PatnaChronic (COPD)
asthma due to air pollution in Patna

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.

Patna's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
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aqi air quality app for Patna
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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.


Connect and control your air quality devices.

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Air Quality FAQs

at Patna

Frequently Asked Questions About Air Quality

What is the current AQI level in Patna?

The current real-time AQI level in Patna is 105 (Poor). This was last updated 2025-10-09 02:46:13 PM (Local Time).

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

The best AQI level was 104 (Poor) at 4:04 PM, Oct 8, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 146 (Poor) at 7:04 AM (Local Time) during the last 24 hours.

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

The AQI levels in Patna have been fluctuating throughout the last 24 hours. The levels have increased by highest 146 at 7:04 AM (Local Time), lowest 104 at 4:04 PM, Oct 8, 2025 (Local Time).

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

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