AQI PM2.5 PM10 CO SO2 NO2 O3

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Liezen Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-30 02:09:30 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 9 µg/m³

PM2.5 : 4 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

17 °C

Last Updated: 2025-05-30 02:09:30 PM (Local Time)

Map

Liezen

Major Air Pollutants
Liezen

Particulate Matter(PM2.5)

4µg/m³

Particulate Matter(PM10)

9µg/m³

Carbon Monoxide(CO)

55ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

2ppb

Ozone(O3)

24ppb

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AQI Graph

Historical Air Quality Data
Liezen

24 Hours

AQI

Liezen

Want air quality data?

AQI Trends - Annual Air Quality Changes
Liezen, Steiermark, Austria

AQI

Year

AQI

Annual AQI Trends

2020

12AQI

2021

14AQI

17%

Rise

2022

14AQI

No Change

2023

13AQI

-7%

Fall

2024

17AQI

31%

Rise

2025

42AQI

147%

Rise

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

38%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedFebruary, 202557AQI

Least PollutedAugust, 20227AQI

* This data analysis is from year 2020 - 2025

Liezen's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Alte Gasse 12

Good

Austria's Metro Cities
Air Quality Index

Graz

Salzburg

Vienna

Air Quality Calendar 2025
Liezen

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 73	2 Jan 70	3 Jan 62	4 Jan 59
5 Jan 59	6 Jan 58	7 Jan 55	8 Jan 50	9 Jan 47	10 Jan 38	11 Jan 36
12 Jan 32	13 Jan 37	14 Jan 49	15 Jan 52	16 Jan 52	17 Jan 52	18 Jan 56
19 Jan 61	20 Jan 60	21 Jan 63	22 Jan 61	23 Jan 58	24 Jan 57	25 Jan 56
26 Jan 53	27 Jan 52	28 Jan 46	29 Jan 40	30 Jan 40	31 Jan 43	1 Feb 44

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 53	27 Jan 52	28 Jan 46	29 Jan 40	30 Jan 40	31 Jan 43	1 Feb 44
2 Feb 46	3 Feb 44	4 Feb 49	5 Feb 53	6 Feb 54	7 Feb 54	8 Feb 56
9 Feb 60	10 Feb 63	11 Feb 62	12 Feb 63	13 Feb 61	14 Feb 58	15 Feb 57
16 Feb 57	17 Feb 59	18 Feb 61	19 Feb 62	20 Feb 64	21 Feb 63	22 Feb 64
23 Feb 65	24 Feb 64	25 Feb 63	26 Feb 58	27 Feb 54	28 Feb 49	1 Mar 55

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 65	24 Feb 64	25 Feb 63	26 Feb 58	27 Feb 54	28 Feb 49	1 Mar 55
2 Mar 54	3 Mar 56	4 Mar 54	5 Mar 53	6 Mar 52	7 Mar 53	8 Mar 54
9 Mar 53	10 Mar 53	11 Mar 49	12 Mar 47	13 Mar 41	14 Mar 37	15 Mar 32
16 Mar 32	17 Mar 34	18 Mar 32	19 Mar 35	20 Mar 39	21 Mar 43	22 Mar 45
23 Mar 38	24 Mar 39	25 Mar 35	26 Mar 39	27 Mar 40	28 Mar 39	29 Mar 40
30 Mar 38	31 Mar 33	1 Apr 33	2 Apr 34	3 Apr 35	4 Apr 34	5 Apr 34

April

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

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 25	28 Apr 27	29 Apr 28	30 Apr 29	1 May 31	2 May 33	3 May 37
4 May 31	5 May 28	6 May 27	7 May 28	8 May 28	9 May 26	10 May 26
11 May 26	12 May 25	13 May 25	14 May 28	15 May 29	16 May 23	17 May 22
18 May 20	19 May 26	20 May 26	21 May 26	22 May 25	23 May 22	24 May 24
25 May 24	26 May 22	27 May 22	28 May 23	29 May 20	30 May -	31 May -

Health Advice For People Living In
Liezen

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 Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Prevent Health Problems: Understand Your Risks

Liezen

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

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

Keep track of air quality to plan outdoor activities safely.
Drink water to keep airways moist and reduce irritation.
Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

Skip medications that is prescribed by your doctor.
Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2025
Austria

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

Hainburg An Der Donau, Austria

Good

2xabove Standard

Klosterneuburg, Austria

Schwechat, Austria

Vienna, Austria

Traismauer, Austria

Muckendorf An Der Donau, Austria

Good

2xabove Standard

Gross Enzersdorf, Austria

Stockerau, Austria

Murzzuschlag, Austria

Good

1xabove Standard

10.

Wiener Neustadt, Austria

Good

1xabove Standard

Last Updated: 30 May 2025, 03:50 PM

AQI City Rankings

Air Quality Solutions For Liezen
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 Liezen

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 Liezen

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 Liezen

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 Liezen

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.

Liezen'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 Liezen

Frequently Asked Questions About Air Quality

What is the current AQI level in Liezen?

The current real-time AQI level in Liezen is 22 (Good) due to recent rainfall by 0.01mm/hr. This was last updated 2025-05-30 02:09:30 PM (Local Time).

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

The best AQI level was 17 (Good) at 5:54 PM, May 29, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 23 (Good) at 6:09 PM, May 29, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Liezen have been fluctuating throughout the last 24 hours. The levels have increased by highest 23 at 6:09 PM, May 29, 2025 (Local Time), lowest 17 at 5:54 PM, May 29, 2025 (Local Time).

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

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