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Tehran Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-11-21 09:54:29 PM (Local Time)

Live AQI

112(AQI-US)

Air Quality is

Poor

pm10 : 43 µg/m³

PM2.5 : 39 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

12 °C

Last Updated: 2025-11-21 09:54:29 PM (Local Time)

Map

Tehran

Major Air Pollutants
Tehran

Particulate Matter(PM2.5)

39µg/m³

Particulate Matter(PM10)

43µg/m³

Carbon Monoxide(CO)

340ppb

Sulfur Dioxide(SO2)

4ppb

Nitrogen Dioxide(NO2)

30ppb

Ozone(O3)

21ppb

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AQI Graph

Historical Air Quality Data
Tehran

24 Hours

AQI

Tehran

AQI

20-11-2025Time21-11-2025

Time	Tehran
09 PM	85
10 PM	85
11 PM	81
12 AM	88
01 AM	83
02 AM	79
03 AM	79
04 AM	77
05 AM	75
06 AM	79
07 AM	80
08 AM	80
09 AM	79
10 AM	76
11 AM	72
12 PM	73
01 PM	77
02 PM	80
03 PM	79
04 PM	80
05 PM	88
06 PM	95
07 PM	105
08 PM	110
09 PM	109

Min.at 11:04 AM on 21st Nov

110

Max.at 8:04 PM on 21st Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
Tehran, Tehran Province, Iran

AQI

Year

AQI

AQI	AQI
May 2025	76
Jun 2025	89
Jul 2025	95
Aug 2025	88
Sep 2025	70
Oct 2025	67
Nov 2025	62

Annual AQI Trends

2025

79AQI

Overall Annual Percentage (%) change of AQI in (2025 to 2025)

NaN%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJuly, 202595AQI

Least PollutedNovember, 202562AQI

* This data analysis is from year 2025 - 2025

Tehran's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

District 10

Poor

142

District 11

Poor

139

District 12

Poor

132

District 19

Poor

134

District 2

Moderate

District 21

Poor

134

Moderate

Moderate

Moderate

Poor

132

Mesgar Abad

Poor

137

Narmak

Moderate

Nazi Abad

Poor

134

Tehran Now

Poor

132

West Ahang

Poor

137

Iran's Metro Cities
Air Quality Index

Hamadan

Karaj

Mashhad

104

Shiraz

Tabriz

Tehran

103

temp.12°C

hum.26%

Air Quality Calendar 2025
Tehran

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan -	2 Jan -	3 Jan -	4 Jan -
5 Jan -	6 Jan -	7 Jan -	8 Jan -	9 Jan -	10 Jan -	11 Jan -
12 Jan -	13 Jan -	14 Jan -	15 Jan -	16 Jan -	17 Jan -	18 Jan -
19 Jan -	20 Jan -	21 Jan -	22 Jan -	23 Jan -	24 Jan -	25 Jan -
26 Jan -	27 Jan -	28 Jan -	29 Jan -	30 Jan -	31 Jan -	1 Feb -

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan -	27 Jan -	28 Jan -	29 Jan -	30 Jan -	31 Jan -	1 Feb -
2 Feb -	3 Feb -	4 Feb -	5 Feb -	6 Feb -	7 Feb -	8 Feb -
9 Feb -	10 Feb -	11 Feb -	12 Feb -	13 Feb -	14 Feb -	15 Feb -
16 Feb -	17 Feb -	18 Feb -	19 Feb -	20 Feb -	21 Feb -	22 Feb -
23 Feb -	24 Feb -	25 Feb -	26 Feb -	27 Feb -	28 Feb -	1 Mar -

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb -	24 Feb -	25 Feb -	26 Feb -	27 Feb -	28 Feb -	1 Mar -
2 Mar -	3 Mar -	4 Mar -	5 Mar -	6 Mar -	7 Mar -	8 Mar -
9 Mar -	10 Mar -	11 Mar -	12 Mar -	13 Mar -	14 Mar -	15 Mar -
16 Mar -	17 Mar -	18 Mar -	19 Mar -	20 Mar -	21 Mar -	22 Mar -
23 Mar -	24 Mar -	25 Mar -	26 Mar -	27 Mar -	28 Mar -	29 Mar -
30 Mar -	31 Mar -	1 Apr -	2 Apr -	3 Apr -	4 Apr -	5 Apr -

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar -	31 Mar -	1 Apr -	2 Apr -	3 Apr -	4 Apr -	5 Apr -
6 Apr -	7 Apr -	8 Apr -	9 Apr -	10 Apr -	11 Apr -	12 Apr -
13 Apr -	14 Apr -	15 Apr -	16 Apr -	17 Apr -	18 Apr -	19 Apr -
20 Apr -	21 Apr -	22 Apr -	23 Apr -	24 Apr -	25 Apr -	26 Apr -
27 Apr -	28 Apr -	29 Apr -	30 Apr -	1 May -	2 May -	3 May -

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr -	28 Apr -	29 Apr -	30 Apr -	1 May -	2 May -	3 May -
4 May -	5 May -	6 May -	7 May -	8 May -	9 May -	10 May -
11 May -	12 May -	13 May -	14 May -	15 May -	16 May -	17 May -
18 May -	19 May -	20 May -	21 May -	22 May -	23 May -	24 May -
25 May -	26 May -	27 May -	28 May -	29 May 75	30 May 79	31 May 73

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 72	2 Jun 77	3 Jun 69	4 Jun 71	5 Jun 69	6 Jun 73	7 Jun 75
8 Jun 81	9 Jun 76	10 Jun 76	11 Jun 81	12 Jun 79	13 Jun 87	14 Jun 87
15 Jun 80	16 Jun 82	17 Jun 88	18 Jun 102	19 Jun 105	20 Jun 95	21 Jun 98
22 Jun 105	23 Jun 100	24 Jun 98	25 Jun 99	26 Jun 108	27 Jun 102	28 Jun 107
29 Jun 113	30 Jun 116	1 Jul 116	2 Jul 117	3 Jul 114	4 Jul 113	5 Jul 109

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 113	30 Jun 116	1 Jul 116	2 Jul 117	3 Jul 114	4 Jul 113	5 Jul 109
6 Jul 124	7 Jul 116	8 Jul 117	9 Jul 101	10 Jul 104	11 Jul 110	12 Jul 108
13 Jul 103	14 Jul 101	15 Jul 92	16 Jul 87	17 Jul 85	18 Jul 85	19 Jul 84
20 Jul 83	21 Jul 85	22 Jul 85	23 Jul 82	24 Jul 83	25 Jul 77	26 Jul 71
27 Jul 69	28 Jul 72	29 Jul 79	30 Jul 79	31 Jul 86	1 Aug 91	2 Aug 89

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 69	28 Jul 72	29 Jul 79	30 Jul 79	31 Jul 86	1 Aug 91	2 Aug 89
3 Aug 89	4 Aug 91	5 Aug 92	6 Aug 89	7 Aug 85	8 Aug 82	9 Aug 83
10 Aug 82	11 Aug 92	12 Aug 88	13 Aug 92	14 Aug 85	15 Aug 82	16 Aug 89
17 Aug 83	18 Aug 88	19 Aug 95	20 Aug 93	21 Aug 103	22 Aug 92	23 Aug 89
24 Aug 103	25 Aug 93	26 Aug 87	27 Aug 75	28 Aug 79	29 Aug 84	30 Aug 75
31 Aug 78	1 Sep 66	2 Sep 76	3 Sep 77	4 Sep 67	5 Sep 81	6 Sep 78

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 78	1 Sep 66	2 Sep 76	3 Sep 77	4 Sep 67	5 Sep 81	6 Sep 78
7 Sep 78	8 Sep 81	9 Sep 82	10 Sep 80	11 Sep 80	12 Sep 76	13 Sep 75
14 Sep 74	15 Sep 72	16 Sep 71	17 Sep 71	18 Sep 68	19 Sep 71	20 Sep 76
21 Sep 78	22 Sep 68	23 Sep 65	24 Sep 57	25 Sep 51	26 Sep 47	27 Sep 35
28 Sep 40	29 Sep 70	30 Sep 74	1 Oct 73	2 Oct 58	3 Oct 61	4 Oct 75

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 40	29 Sep 70	30 Sep 74	1 Oct 73	2 Oct 58	3 Oct 61	4 Oct 75
5 Oct 75	6 Oct 67	7 Oct 71	8 Oct 79	9 Oct 76	10 Oct 63	11 Oct 56
12 Oct 64	13 Oct 71	14 Oct 64	15 Oct 67	16 Oct 73	17 Oct 78	18 Oct 83
19 Oct 77	20 Oct 70	21 Oct 58	22 Oct 56	23 Oct 64	24 Oct 65	25 Oct 73
26 Oct 71	27 Oct 48	28 Oct 57	29 Oct 66	30 Oct 60	31 Oct 51	1 Nov 51

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 71	27 Oct 48	28 Oct 57	29 Oct 66	30 Oct 60	31 Oct 51	1 Nov 51
2 Nov 47	3 Nov 58	4 Nov 60	5 Nov 55	6 Nov 59	7 Nov 65	8 Nov 68
9 Nov 69	10 Nov 61	11 Nov 69	12 Nov 71	13 Nov 65	14 Nov 74	15 Nov 75
16 Nov 65	17 Nov 54	18 Nov 60	19 Nov 57	20 Nov 65	21 Nov -	22 Nov -
23 Nov -	24 Nov -	25 Nov -	26 Nov -	27 Nov -	28 Nov -	29 Nov -
30 Nov -	1 Dec -	2 Dec -	3 Dec -	4 Dec -	5 Dec -	6 Dec -

Health Advice For People Living In
Tehran

1.2Cigarettes per day

Weekly 8.4 Cigarettes

Monthly 36 Cigarettes

Breathing the air in this location is as harmful as smoking 1.2 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

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Tehran

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

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
Iran

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

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Qarchak, Iran

Saveh, Iran

Eslamshahr, Iran

Robat Karim, Iran

Varamin, Iran

Shahriar, Iran

Qom, Iran

Andimeshk, Iran

Khorramshahr, Iran

10.

Dezful, Iran

Poor

9xabove Standard

Last Updated: 21 Nov 2025, 06:27 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

air quality solutions for offices 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 institutes 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.

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.

air quality solutions for airport 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.

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 bathroom 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.

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 level in Tehran?

The current real-time AQI level in Tehran is 112 (Poor). This was last updated 2025-11-21 09:54:29 PM (Local Time).

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

The best AQI level was 72 (Moderate) at 11:04 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 110 (Poor) at 8:04 PM (Local Time) during the last 24 hours.

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

The AQI levels in Tehran have been fluctuating throughout the last 24 hours. The levels have increased by highest 110 at 8:04 PM (Local Time), lowest 72 at 11:04 AM (Local Time).

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

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