Live

Tehran Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-03-09 16:31 (Local Time)

Live AQI

31AQI (US)

Air Quality is

Good

PM2.5 : 7 µg/m³

pm10 : 30 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

12 °C

Last Updated: 2026-03-09 16:31 (Local Time)

Presently, Tehran ranks for having the good air quality among cities worldwide.

Map

Tehran

Major Air Pollutants
Tehran

Particulate Matter(PM2.5)

7µg/m³

Particulate Matter(PM10)

30µg/m³

Carbon Monoxide(CO)

413ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

5ppb

Ozone(O3)

19ppb

AQI Graph

Historical Air Quality Data
Tehran

24 Hours

AQI (US)

Tehran

AQI (US)

08-03-2026Time09-03-2026

Time	Tehran
4:31pm	43
5:01pm	44
5:31pm	44
6:01pm	44
6:31pm	52
7:01pm	53
7:31pm	52
8:01pm	57
8:31pm	62
9:01pm	62
9:31pm	63
10:01pm	62
10:31pm	43
11:01pm	58
11:31pm	58
12:01am	59
12:31am	60
1:01am	59
1:31am	63
2:01am	63
2:31am	74
3:01am	75
3:31am	67
4:01am	58
4:31am	53
5:01am	53
5:31am	48
6:01am	45
6:31am	40
7:01am	38
7:31am	31
8:01am	31
8:31am	32
9:01am	34
9:31am	30
10:01am	28
10:31am	33
11:01am	35
11:31am	35
12:01pm	36
12:31pm	36
1:01pm	30
1:31pm	32
2:01pm	30
2:31pm	34
3:01pm	30
3:31pm	29
4:01pm	27
4:31pm	31

Min.at 4:01 PM

Max.at 3:01 AM

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Tehran, Tehran, Iran

AQI (US)

Tehran's Locations
Real-time Air Pollution Level

Location

Status

AQI (US)

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Good

Good

Good

Good

Good

Good

Good

Good

Good

Good

Good

Good

Shahid Beheshti University

Good

Sharif University

Good

Tehran Park Shokoufeh

Good

Tehran University

Good

Thanks

Good

Iran's Metro Cities
Air Quality Index

Hamadan

Karaj

Mashhad

Shiraz

Tabriz

Tehran

Air Quality Calendar 2026
Tehran

2026

AQI (US)

Health Advice For People Living In
Tehran

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

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 Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Tehran

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

Keep track of air quality to plan outdoor activities safely.
Drink water to keep airways moist and reduce irritation.
Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

Skip medications that is prescribed by your doctor.
Engage in outdoor activities in early morning during high pollen hours.

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
Iran

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

Bam, Kerman

Moderate

2xabove Standard

Zabol, Sistan Va Baluchestan

Moderate

2xabove Standard

Bandar Abbas, Hormozgan

Moderate

2xabove Standard

Birjand, Khorasan E Jonubi

Zarand, Kerman

Banak, Bushehr

Madan, Khuzestan

Kerman, Kerman

Shushtar, Khuzestan

10.

Bandar E Mahshahr, Khuzestan

Good

1xbelow Standard

Last Updated: 09 Mar 2026, 01:01 PM

AQI City Rankings

Air Quality Solutions For Tehran
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 Tehran

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.

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

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Tehran

Frequently Asked Questions About Air Quality

What is the current AQI (US) level in Tehran?

The current real-time AQI (US) level in Tehran is 31 (Good) due to recent rainfall by 0.01mm/hr. This was last updated 2026-03-09 16:31 (Local Time).

When was the best AQI (US) level in Tehran in the last 24 hours?

The best AQI (US) level was 27 (Good) at 4:01 PM (Local Time) during the last 24 hours.

When was the worst AQI (US) level in Tehran in the last 24 hours?

The worst AQI (US) level was 75 (Moderate) at 3:01 AM (Local Time) during the last 24 hours.

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

The AQI (US) levels in Tehran have been fluctuating throughout the last 24 hours. The levels have increased by highest 75 at 3:01 AM (Local Time), lowest 27 at 4:01 PM (Local Time).

What actions are recommended as per the current AQI (US) level in Tehran?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.