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Region 5 Air Quality Index (AQI) | Air Pollution

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

Last Updated: 04 Oct 2025, 12:10am (Local Time)

location image
Live AQI
88(AQI-US)
Air Quality is
Moderate
pm10 :  39 µg/m³
PM2.5 :  29 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Region 5
clear

17 °C

Clear
Humidity
Humidity45 %

Wind Speed
Wind Speed4 km/h

UV Index
UV Index0
Last Updated: 04 Oct 2025, 12:10am (Local Time)


Map

Region 5

Major Air Pollutants

Region 5

AQI Graph

Historical Air Quality Data

Region 5

Region 5
AQI
.
03-10-2025Time04-10-2025
48
Min.at 3:04 PM on 3rd Oct
88
Max.at 12:04 AM on 4th Oct

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Region 5, Karaj, Alborz, Iran

Year
.
AQI


Annual AQI Trends

2022
80AQI
2023
82AQI
3%
Rise
2024
75AQI
-9%
Fall
2025
82AQI
9%
Rise
Overall Annual Percentage (%) change of AQI in (2022 to 2025)
1%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedDecember, 2024122AQI

Least PollutedOctober, 202458AQI

* This data analysis is from year 2022 - 2025

Iran's Metro Cities

Air Quality Index

Health Advice For People Living In

Region 5

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

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


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Region 5

  • asthma due to air pollution in Region 5Asthma
  • heart due to air pollution in Region 5Heart Issues
  • allergy due to air pollution in Region 5Allergies
  • sinus due to air pollution in Region 5Sinus
  • flu due to air pollution in Region 5Cold/Flu
  • copd due to air pollution in Region 5Chronic (COPD)
asthma due to air pollution in Region 5

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (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.

Region 5's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Region 5
Mobile App

Empower Your Decisions with Reliable Data

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

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


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Region 5

Frequently Asked Questions About Air Quality

What is the current AQI level in Region 5?

The current real-time AQI level in Region 5 is 88 (Moderate). This was last updated 04 Oct 2025, 12:10am (Local Time).

When was the best AQI level in Region 5 in the last 24 hours?

The best AQI level was 48 (Good) at 3:04 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Region 5 in the last 24 hours?

The worst AQI level was 88 (Moderate) at 12:04 AM, Oct 4, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Region 5 during last 24 hours?

The AQI levels in Region 5 have been fluctuating throughout the last 24 hours. The levels have increased by highest 88 at 12:04 AM, Oct 4, 2025 (Local Time), lowest 48 at 3:04 PM (Local Time).

What actions are recommended as per the current AQI level in Region 5?

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