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Cluj Napoca Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-10 07:11:28 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 21 µg/m³

PM2.5 : 14 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

25 °C

Last Updated: 2025-06-10 07:11:28 PM (Local Time)

Map

Cluj Napoca

Major Air Pollutants
Cluj Napoca

Particulate Matter(PM2.5)

14µg/m³

Particulate Matter(PM10)

21µg/m³

Carbon Monoxide(CO)

225ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

7ppb

Ozone(O3)

16ppb

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AQI Graph

Historical Air Quality Data
Cluj Napoca

24 Hours

AQI

Cluj Napoca

Want air quality data?

AQI Trends - Annual Air Quality Changes
Cluj Napoca, Judetul Cluj, Romania

AQI

Year

AQI

Annual AQI Trends

2020

11AQI

2021

26AQI

136%

Rise

2022

33AQI

27%

Rise

2023

49AQI

48%

Rise

2024

45AQI

-8%

Fall

2025

49AQI

Rise

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

42%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedDecember, 202282AQI

Least PollutedJune, 20206AQI

* This data analysis is from year 2020 - 2025

Cluj Napoca's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Grigorescu

Moderate

Manastur

Moderate

Old Town

Moderate

Romania's Metro Cities
Air Quality Index

Bucharest

Cluj Napoca

Constanta

Craiova

Iasi

Timisoara

Air Quality Calendar 2025
Cluj Napoca

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 62	2 Jan 65	3 Jan 61	4 Jan 59
5 Jan 59	6 Jan 57	7 Jan 58	8 Jan 59	9 Jan 58	10 Jan 56	11 Jan 55
12 Jan 53	13 Jan 52	14 Jan 54	15 Jan 57	16 Jan 57	17 Jan 58	18 Jan 60
19 Jan 59	20 Jan 60	21 Jan 61	22 Jan 61	23 Jan 62	24 Jan 61	25 Jan 60
26 Jan 60	27 Jan 60	28 Jan 59	29 Jan 59	30 Jan 59	31 Jan 61	1 Feb 60

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 60	27 Jan 60	28 Jan 59	29 Jan 59	30 Jan 59	31 Jan 61	1 Feb 60
2 Feb 61	3 Feb 60	4 Feb 60	5 Feb 60	6 Feb 60	7 Feb 60	8 Feb 60
9 Feb 60	10 Feb 61	11 Feb 61	12 Feb 61	13 Feb 61	14 Feb 62	15 Feb 62
16 Feb 61	17 Feb 62	18 Feb 62	19 Feb 62	20 Feb 61	21 Feb 61	22 Feb 61
23 Feb 60	24 Feb 61	25 Feb 61	26 Feb 62	27 Feb 61	28 Feb 61	1 Mar 61

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 60	24 Feb 61	25 Feb 61	26 Feb 62	27 Feb 61	28 Feb 61	1 Mar 61
2 Mar 60	3 Mar 60	4 Mar 59	5 Mar 59	6 Mar 59	7 Mar 58	8 Mar 58
9 Mar 59	10 Mar 60	11 Mar 60	12 Mar 58	13 Mar 56	14 Mar 55	15 Mar 54
16 Mar 51	17 Mar 50	18 Mar 47	19 Mar 47	20 Mar 48	21 Mar 49	22 Mar 52
23 Mar 53	24 Mar 54	25 Mar 54	26 Mar 53	27 Mar 53	28 Mar 52	29 Mar 52
30 Mar 51	31 Mar 50	1 Apr 50	2 Apr 49	3 Apr 49	4 Apr 48	5 Apr 47

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 51	31 Mar 50	1 Apr 50	2 Apr 49	3 Apr 49	4 Apr 48	5 Apr 47
6 Apr 45	7 Apr 43	8 Apr 42	9 Apr 41	10 Apr 40	11 Apr 40	12 Apr 39
13 Apr 39	14 Apr 37	15 Apr 36	16 Apr 36	17 Apr 36	18 Apr 36	19 Apr 34
20 Apr 34	21 Apr 31	22 Apr 30	23 Apr 29	24 Apr 29	25 Apr 29	26 Apr 29
27 Apr 28	28 Apr 29	29 Apr 29	30 Apr 29	1 May 30	2 May 33	3 May 37

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 28	28 Apr 29	29 Apr 29	30 Apr 29	1 May 30	2 May 33	3 May 37
4 May 42	5 May 43	6 May 42	7 May 40	8 May 39	9 May 41	10 May 38
11 May 30	12 May 41	13 May 40	14 May 37	15 May 39	16 May 33	17 May 32
18 May 32	19 May 31	20 May 35	21 May 36	22 May 43	23 May 44	24 May 33
25 May 30	26 May 26	27 May 31	28 May 26	29 May 35	30 May 33	31 May 34

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 36	2 Jun 36	3 Jun 38	4 Jun 38	5 Jun 46	6 Jun 54	7 Jun 55
8 Jun 55	9 Jun 49	10 Jun -	11 Jun -	12 Jun -	13 Jun -	14 Jun -
15 Jun -	16 Jun -	17 Jun -	18 Jun -	19 Jun -	20 Jun -	21 Jun -
22 Jun -	23 Jun -	24 Jun -	25 Jun -	26 Jun -	27 Jun -	28 Jun -
29 Jun -	30 Jun -	1 Jul -	2 Jul -	3 Jul -	4 Jul -	5 Jul -

Health Advice For People Living In
Cluj Napoca

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

Cluj Napoca

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
Romania

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

Slatina, Romania

Poor

8xabove Standard

Piatra Neamt, Romania

Poor

8xabove Standard

Piatra Neamt, Romania

Poor

7xabove Standard

Piatra Neamt, Romania

Alba Iulia, Romania

Alba Iulia, Romania

Slatina, Romania

Sebes, Romania

Cluj Napoca, Romania

10.

Novaci Straini, Romania

Moderate

4xabove Standard

Last Updated: 10 Jun 2025, 02:46 PM

AQI City Rankings

Air Quality Solutions For Cluj Napoca
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 Cluj Napoca

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 Cluj Napoca

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 Cluj Napoca

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 Cluj Napoca

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.

Cluj Napoca'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 Cluj Napoca

Frequently Asked Questions About Air Quality

What is the current AQI level in Cluj Napoca?

The current real-time AQI level in Cluj Napoca is 60 (Moderate). This was last updated 2025-06-10 07:11:28 PM (Local Time).

When was the best AQI level in Cluj Napoca in the last 24 hours?

The best AQI level was 43 (Good) at 9:10 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Cluj Napoca in the last 24 hours?

The worst AQI level was 56 (Moderate) at 2:10 AM (Local Time) during the last 24 hours.

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

The AQI levels in Cluj Napoca have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 at 2:10 AM (Local Time), lowest 43 at 9:10 AM (Local Time).

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

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