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Karaj Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-29 15:21:01 (Local Time)

Live AQI

50AQI (US)

Air Quality is

Good

PM2.5 : 12 µg/m³

pm10 : 46 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

33 °C

Last Updated: 2026-07-29 15:21:01 (Local Time)

Rank768^th

Currently, Karaj ranks 768^th among the cities with the highest AQI levels in the world.

Map

Karaj

Major Air Pollutants
Karaj

Particulate Matter(PM₂.₅)

12µg/m³

Particulate Matter(PM₁₀)

46µg/m³

Carbon Monoxide(CO)

228ppb

Sulfur Dioxide(SO₂)

4ppb

Nitrogen Dioxide(NO₂)

5ppb

Ozone(O₃)

24ppb

AQI Graph

Historical Air Quality Data
Karaj

24 Hours

AQI (US)

Karaj

AQI (US)

28-07-2026Time29-07-2026

Time	Karaj
3:31pm	71
4:01pm	66
4:31pm	66
5:01pm	69
5:31pm	72
6:01pm	74
6:31pm	73
7:01pm	65
7:31pm	68
8:01pm	59
8:31pm	56
9:01pm	70
9:31pm	71
10:01pm	60
10:31pm	64
11:01pm	76
11:31pm	74
12:01am	68
12:31am	65
1:01am	66
1:31am	65
2:01am	58
2:31am	58
3:01am	56
3:31am	56
4:01am	54
4:31am	55
5:01am	47
5:31am	48
6:01am	46
6:31am	49
7:01am	48
7:31am	48
8:01am	48
8:31am	48
9:01am	48
9:31am	47
10:01am	54
10:31am	54
11:01am	53
11:31am	54
12:01pm	56
12:31pm	55
1:01pm	47
1:31pm	52
2:01pm	52
2:31pm	52
3:01pm	47

Min. AQI (US)6:01am

Max. AQI (US)11:01pm

Want air quality data?

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

AQI (US)

Karaj's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Good

Good

Good

Good

Iran's Metro Cities
Air Quality Index

Hamadan

Karaj

Mashhad

Shiraz

Tabriz

Tehran

Air Quality Calendar 2026
Karaj

2026

AQI (US)

Health Advice For People Living In
Karaj

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

Prevent Health Problems: Understand Your Risks

Karaj

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

Moderate

2xbelow Standard

Behbahan, Khuzestan

Moderate

1xabove Standard

Bandar E Mahshahr, Khuzestan

Moderate

1xabove Standard

Shiraz, Fars

Moderate

2xbelow Standard

Yazd, Yazd

Moderate

1xbelow Standard

Dezful, Khuzestan

Moderate

1xabove Standard

Madan, Khuzestan

Moderate

1xabove Standard

Zabol, Sistan Va Baluchestan

Moderate

1xequal Standard

Masjed Soleyman, Khuzestan

Moderate

1xequal Standard

10.

Nazarabad, Alborz

Moderate

1xequal Standard

Last Updated: 29 Jul 2026, 11:52 AM

AQI City Rankings

Air Quality Solutions For Karaj
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 Karaj

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.

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

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Karaj

Frequently Asked Questions About Air Quality

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

The current real-time AQI (US) level in Karaj is 50 (Good). This was last updated 2026-07-29 15:21:01 (Local Time).

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

The best AQI (US) level was 46 (Good) at 6:01 AM (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 76 (Moderate) at 11:01 PM, Jul 28, 2026 (Local Time) during the last 24 hours.

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

The AQI (US) levels in Karaj have been fluctuating throughout the last 24 hours. The levels have increased by highest 76 at 11:01 PM, Jul 28, 2026 (Local Time), lowest 46 at 6:01 AM (Local Time).

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

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