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Samastipur Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-20 03:31 (Local Time)

Live AQI

121AQI (US)

Air Quality is

Poor

PM2.5 : 44 µg/m³

pm10 : 49 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

27 °C

Last Updated: 2026-07-20 03:31 (Local Time)

Map

Samastipur

Major Air Pollutants
Samastipur

Particulate Matter(PM₂.₅)

44µg/m³

Particulate Matter(PM₁₀)

49µg/m³

Carbon Monoxide(CO)

64ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

5ppb

Ozone(O₃)

36ppb

AQI Graph

Historical Air Quality Data
Samastipur

24 Hours

AQI (US)

Samastipur

AQI (US)

19-07-2026Time20-07-2026

Time	Samastipur
3:31am	121
4:01am	124
4:31am	119
5:01am	121
5:31am	126
6:01am	131
6:31am	109
7:01am	111
7:31am	126
8:01am	111
8:31am	104
9:01am	131
9:31am	131
10:01am	126
10:31am	111
11:01am	124
11:31am	131
12:01pm	129
12:31pm	172
1:01pm	160
1:31pm	136
2:01pm	124
2:31pm	116
3:01pm	111
3:31pm	114
4:01pm	106
4:31pm	116
5:01pm	93
5:31pm	86
6:01pm	114
6:31pm	111
7:01pm	84
7:31pm	93
8:01pm	93
8:31pm	86
9:01pm	116
9:31pm	111
10:01pm	104
10:31pm	121
11:01pm	114
11:31pm	99
12:01am	106
12:31am	114
1:01am	116
1:31am	116
2:01am	114
2:31am	114
3:01am	111
3:31am	121

Min. AQI (US)7:01pm

172

Max. AQI (US)12:31pm

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Samastipur, Bihar, India

AQI (US)

Samastipur's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Gudari Bazar

Poor

121

India's Metro Cities
Air Quality Index

Ahmedabad

Bangalore

Chennai

Hyderabad

Kolkata

Mumbai

New Delhi

142

Pune

Air Quality Calendar 2026
Samastipur

2026

AQI (US)

Health Advice For People Living In
Samastipur

2Cigarettes per day

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 (US)

Air PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Samastipur

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (COPD)

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 2026
India

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

Most Polluted Cities Live Ranking 2026

World's Most PollutedCity Rankings (2025)

World's Most PollutedCountry Rankings(2025)

RankCityAQI Status

Standard Value

Buxar, Bihar

Severe

12xabove Standard

Aurangabad, Bihar

Severe

12xabove Standard

Jalandhar, Punjab

Unhealthy

6xabove Standard

Muzaffarnagar, Uttar Pradesh

Unhealthy

6xabove Standard

Pali, Rajasthan

Unhealthy

6xabove Standard

Ludhiana, Punjab

Unhealthy

5xabove Standard

Bhiwani, Haryana

Unhealthy

6xabove Standard

Sonipat, Haryana

Unhealthy

5xabove Standard

Ranchi, Jharkhand

Unhealthy

4xabove Standard

10.

Ambala, Haryana

Unhealthy

4xabove Standard

Last Updated: 19 Jul 2026, 10:01 PM

AQI City Rankings

Air Quality Solutions For Samastipur
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

Prana Air offers the solutions of air quality monitoring and clean air machine for Samastipur

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Samastipur's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Samastipur

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Samastipur?

The current real-time AQI (US) level in Samastipur is 121 (Poor). This was last updated 2026-07-20 03:31 (Local Time).

2. When was the best AQI (US) level in Samastipur in the last 24 hours?

The best AQI (US) level was 84 (Moderate) at 7:01 PM (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Samastipur in the last 24 hours?

The worst AQI (US) level was 172 (Unhealthy) at 12:31 PM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Samastipur during last 24 hours?

The AQI (US) levels in Samastipur have been fluctuating throughout the last 24 hours. The levels have increased by highest 172 at 12:31 PM (Local Time), lowest 84 at 7:01 PM (Local Time).

5. What actions are recommended as per the current AQI (US) level in Samastipur?

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