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Zanjan Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-29 02:54:15 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 55 µg/m³

PM2.5 : 18 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

30 °C

Last Updated: 2025-05-29 02:54:15 PM (Local Time)

Map

Zanjan

Major Air Pollutants
Zanjan

Particulate Matter(PM2.5)

18µg/m³

Particulate Matter(PM10)

55µg/m³

Carbon Monoxide(CO)

554ppb

Sulfur Dioxide(SO2)

8ppb

Nitrogen Dioxide(NO2)

22ppb

Ozone(O3)

42ppb

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AQI Graph

Historical Air Quality Data
Zanjan

24 Hours

AQI

Zanjan

Want air quality data?

AQI Trends - Annual Air Quality Changes
Zanjan, Zanjan, Iran

AQI

Year

AQI

Annual AQI Trends

2020

45AQI

2021

52AQI

16%

Rise

2022

74AQI

42%

Rise

2023

62AQI

-16%

Fall

2024

62AQI

No Change

2025

71AQI

15%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

11%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMay, 202294AQI

Least PollutedOctober, 202026AQI

* This data analysis is from year 2020 - 2025

Zanjan's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Ansariyeh Zanjan

Moderate

Zanjan Ark

Moderate

Iran's Metro Cities
Air Quality Index

Hamadan

Karaj

Mashhad

Shiraz

Tabriz

Tehran

Air Quality Calendar 2025
Zanjan

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 70	2 Jan 67	3 Jan 75	4 Jan 78
5 Jan 89	6 Jan 75	7 Jan 86	8 Jan 88	9 Jan 102	10 Jan 103	11 Jan 100
12 Jan 95	13 Jan 90	14 Jan 90	15 Jan 92	16 Jan 78	17 Jan 76	18 Jan 67
19 Jan 70	20 Jan 62	21 Jan 60	22 Jan 67	23 Jan 73	24 Jan 71	25 Jan 76
26 Jan 82	27 Jan 74	28 Jan 67	29 Jan 67	30 Jan 72	31 Jan 73	1 Feb 73

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 82	27 Jan 74	28 Jan 67	29 Jan 67	30 Jan 72	31 Jan 73	1 Feb 73
2 Feb 85	3 Feb 82	4 Feb 79	5 Feb 70	6 Feb 70	7 Feb 64	8 Feb 60
9 Feb 57	10 Feb 56	11 Feb 61	12 Feb 65	13 Feb 71	14 Feb 65	15 Feb 68
16 Feb 51	17 Feb 52	18 Feb 53	19 Feb 53	20 Feb 54	21 Feb 43	22 Feb 33
23 Feb 37	24 Feb 34	25 Feb 31	26 Feb 48	27 Feb 43	28 Feb 48	1 Mar 49

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 37	24 Feb 34	25 Feb 31	26 Feb 48	27 Feb 43	28 Feb 48	1 Mar 49
2 Mar 40	3 Mar 47	4 Mar 52	5 Mar 52	6 Mar 59	7 Mar 56	8 Mar 54
9 Mar 43	10 Mar 43	11 Mar 54	12 Mar 56	13 Mar 62	14 Mar 79	15 Mar 119
16 Mar 121	17 Mar 113	18 Mar 121	19 Mar 138	20 Mar 119	21 Mar 84	22 Mar 79
23 Mar 66	24 Mar 85	25 Mar 62	26 Mar 81	27 Mar 78	28 Mar 88	29 Mar 78
30 Mar 80	31 Mar 91	1 Apr 71	2 Apr 78	3 Apr 76	4 Apr 75	5 Apr 72

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 80	31 Mar 91	1 Apr 71	2 Apr 78	3 Apr 76	4 Apr 75	5 Apr 72
6 Apr 67	7 Apr 76	8 Apr 65	9 Apr 68	10 Apr 69	11 Apr 72	12 Apr 63
13 Apr 73	14 Apr 69	15 Apr 76	16 Apr 139	17 Apr 69	18 Apr 61	19 Apr 64
20 Apr 69	21 Apr 65	22 Apr 65	23 Apr 66	24 Apr 78	25 Apr 82	26 Apr 79
27 Apr 69	28 Apr 71	29 Apr 74	30 Apr 71	1 May 70	2 May 71	3 May 81

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 69	28 Apr 71	29 Apr 74	30 Apr 71	1 May 70	2 May 71	3 May 81
4 May 70	5 May 75	6 May 73	7 May 70	8 May 69	9 May 66	10 May 66
11 May 64	12 May 64	13 May 62	14 May 90	15 May 78	16 May 70	17 May 78
18 May 70	19 May 68	20 May 78	21 May 66	22 May 86	23 May 77	24 May 66
25 May 67	26 May 64	27 May 70	28 May 69	29 May -	30 May -	31 May -

Health Advice For People Living In
Zanjan

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

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Prevent Health Problems: Understand Your Risks

Zanjan

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

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. 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.

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

Iranshahr, Iran

Banak, Iran

Bandar e Bushehr, Iran

Taft, Iran

Jiroft, Iran

Beyram, Iran

Shiraz, Iran

Najafabad, Iran

Khomeyni Shahr, Iran

10.

Esfahan, Iran

Moderate

6xabove Standard

Last Updated: 29 May 2025, 12:22 PM

AQI City Rankings

Air Quality Solutions For Zanjan
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 Zanjan

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 Zanjan

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 Zanjan

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 Zanjan

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.

Zanjan'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

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 Zanjan

Frequently Asked Questions About Air Quality

What is the current AQI level in Zanjan?

The current real-time AQI level in Zanjan is 66 (Moderate). This was last updated 2025-05-29 02:54:15 PM (Local Time).

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

The best AQI level was 63 (Moderate) at 3:54 PM, May 28, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 81 (Moderate) at 9:09 PM, May 28, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Zanjan have been fluctuating throughout the last 24 hours. The levels have increased by highest 81 at 9:09 PM, May 28, 2025 (Local Time), lowest 63 at 3:54 PM, May 28, 2025 (Local Time).

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

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