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Tehran Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-09-27 02:21:02 (Local Time)

location image
Live AQI
100AQI (US)
Air Quality is
Moderate
PM2.5 :  35 µg/m³
pm10 :  81 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Tehran
clear

23 °C

Clear
Humidity
Humidity32 %
Wind Speed
Wind Speed4.7 km/h
UV Index
UV Index0
Last Updated: 2026-09-27 02:21:02 (Local Time)
Rank132nd

Currently, Tehran ranks 132nd among the cities with the highest AQI levels in the world.

Map

Tehran

Major Air Pollutants

Tehran

PM₂.₅'s Icon

Particulate Matter(PM₂.₅)

35µg/m³

PM₁₀'s Icon

Particulate Matter(PM₁₀)

81µg/m³

CO's Icon

Carbon Monoxide(CO)

407ppb

SO₂'s Icon

Sulfur Dioxide(SO₂)

4ppb

NO₂'s Icon

Nitrogen Dioxide(NO₂)

14ppb

O₃'s Icon

Ozone(O₃)

4ppb

Trending in Iran

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AQI Graph

Historical Air Quality Data

Tehran

24 Hours
AQI (US)
Tehran
AQI (US)
.
26-09-2026Time27-09-2026
37
Min. AQI (US)9:01am
98
Max. AQI (US)2:01am

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.(%)
Poor
104
37
84
23
32
Poor
106
38
87
23
32
Poor
104
37
89
23
32
Poor
106
38
88
23
32
Moderate
78
25
57
23
32
Poor
104
37
83
23
32
Moderate
90
31
63
23
32
Poor
111
40
83
23
32
Poor
106
38
73
23
32
Poor
111
40
92
23
32
Poor
101
36
90
23
32
Poor
104
37
72
23
32
Poor
104
37
83
23
32
Poor
114
41
88
23
32
Poor
101
36
85
23
32

Iran's Metro Cities

Air Quality Index

Hamadan City AQI

Hamadan

79

temp.14°C
hum.41%
Karaj City AQI

Karaj

92

temp.22°C
hum.46%
Mashhad City AQI

Mashhad

16

temp.13°C
hum.34%
Shiraz City AQI

Shiraz

50

temp.22°C
hum.24%
Tabriz City AQI

Tabriz

67

temp.16°C
hum.60%
Tehran City AQI

Tehran

99

temp.23°C
hum.32%

Air Quality Calendar 2026

Tehran

2026
AQI (US)
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

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 Purifier
Air PurifierTurn On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Tehran

asthma due to air pollution in TehranAsthma
heart due to air pollution in TehranHeart Issues
allergy due to air pollution in TehranAllergies
sinus due to air pollution in TehranSinus
flu due to air pollution in TehranCold/Flu
copd due to air pollution in TehranChronic (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

Follow

1.

Bandar Abbas, Hormozgan

160

Unhealthy

5xabove Standard

2.

Bam, Kerman

160

Unhealthy

5xabove Standard

3.

Zabol, Sistan Va Baluchestan

157

Unhealthy

5xabove Standard

4.

Birjand, Khorasan E Jonubi

148

Poor

4xabove Standard

5.

Zarand, Kerman

134

Poor

4xabove Standard

6.

Ilam, Ilam

118

Poor

3xabove Standard

7.

Kermanshah, Kermanshah

111

Poor

3xabove Standard

8.

Nazarabad, Alborz

110

Poor

3xabove Standard

9.

Shahriar, Tehran

108

Poor

3xabove Standard

10.

Khorramabad, Lorestan

107

Poor

3xabove Standard

Last Updated: 26 Sept 2026, 11:00 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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

Air Quality Solutions for Fitness Center

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

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

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.

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

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 offers the solutions of air quality monitoring and clean air machine for Tehran

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.

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

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.

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

Air Quality Solutions For Hospitals

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

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

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.

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

Air Quality Solutions for Banks

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

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

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.

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

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 AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets

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 100 (Moderate). This was last updated 2026-09-27 02:21:02 (Local Time).

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

The best AQI (US) level was 37 (Good) at 9:01 AM (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 98 (Moderate) at 2:01 AM, Sep 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 98 at 2:01 AM, Sep 27, 2026 (Local Time), lowest 37 at 9:01 AM (Local Time).

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

Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

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Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

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