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Tehran Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-27 03:11:02 (Local Time)

Live AQI

104AQI (US)

Air Quality is

Poor

PM2.5 : 37 µg/m³

pm10 : 95 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

31 °C

Last Updated: 2026-07-27 03:11:02 (Local Time)

Rank111^th

Currently, Tehran ranks 111^th among the most polluted cities globally.

Map

Tehran

Major Air Pollutants
Tehran

Particulate Matter(PM₂.₅)

37µg/m³

Particulate Matter(PM₁₀)

95µg/m³

Carbon Monoxide(CO)

291ppb

Sulfur Dioxide(SO₂)

5ppb

Nitrogen Dioxide(NO₂)

13ppb

Ozone(O₃)

20ppb

AQI Graph

Historical Air Quality Data
Tehran

24 Hours

AQI (US)

Tehran

AQI (US)

26-07-2026Time27-07-2026

Time	Tehran
3:31am	68
4:01am	67
4:31am	68
5:01am	64
5:31am	65
6:01am	65
6:31am	62
7:01am	60
7:31am	57
8:01am	57
8:31am	58
9:01am	57
9:31am	57
10:01am	59
10:31am	61
11:01am	56
11:31am	57
12:01pm	56
12:31pm	55
1:01pm	55
1:31pm	56
2:01pm	54
2:31pm	56
3:01pm	66
3:31pm	68
4:01pm	71
4:31pm	73
5:01pm	83
5:31pm	83
6:01pm	85
6:31pm	85
7:01pm	86
7:31pm	86
8:01pm	86
8:31pm	86
9:01pm	82
9:31pm	100
10:01pm	101
10:31pm	112
11:01pm	105
11:31pm	108
12:01am	120
12:31am	116
1:01am	118
1:31am	116
2:01am	120
2:31am	118
3:01am	108

Min. AQI (US)2:01pm

120

Max. AQI (US)12:01am

Want air quality data?

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

AQI (US)

Tehran's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

District 10

Poor

101

107

District 11

Poor

106

105

District 12

Poor

109

District 19

Poor

109

102

District 2

Moderate

District 21

Poor

109

105

District 5

Moderate

District 7

Poor

109

100

Jamshidiyeh

Poor

101

Kooy-e-Mehrzad

Poor

114

101

Mesgar Abad

Poor

109

Narmak

Poor

101

Nazi Abad

Poor

109

108

Tehran Now

Poor

109

West Ahang

Poor

101

Iran's Metro Cities
Air Quality Index

Hamadan

Karaj

Mashhad

Shiraz

Tabriz

Tehran

107

temp.33°C

hum.15%

Air Quality Calendar 2026
Tehran

2026

AQI (US)

Health Advice For People Living In
Tehran

1.1Cigarettes per day

Weekly 7.7 Cigarettes

Monthly 33 Cigarettes

Breathing the air in this location is as harmful as smoking 1.1 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 (US)

Air PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Tehran

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
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

Banak, Bushehr

Poor

3xabove Standard

Shahriar, Tehran

Poor

3xabove Standard

Qom, Qom

Poor

3xabove Standard

Varamin, Tehran

Poor

3xabove Standard

Eslamshahr, Tehran

Poor

3xabove Standard

Tehran, Tehran Province

Poor

3xabove Standard

Tehran, Tehran

Poor

2xabove Standard

Shahr E Qods, Tehran

Poor

2xabove Standard

Karaj, Alborz

Moderate

2xabove Standard

10.

Behbahan, Khuzestan

Moderate

2xabove Standard

Last Updated: 26 Jul 2026, 11:41 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

Air Quality FAQs
at Tehran

Frequently Asked Questions About Air Quality

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

The current real-time AQI (US) level in Tehran is 104 (Poor). This was last updated 2026-07-27 03:11:02 (Local Time).

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

The best AQI (US) level was 54 (Moderate) at 2:01 PM (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 120 (Poor) at 12:01 AM, Jul 27, 2026 (Local Time) during the last 24 hours.

4. 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 120 at 12:01 AM, Jul 27, 2026 (Local Time), lowest 54 at 2:01 PM (Local Time).

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

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