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Lustbahel Castle Observatory Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-09-29 13:11 (Local Time)

Live AQI

56AQI (US)

Air Quality is

Moderate

PM2.5 : 15 µg/m³

pm10 : 36 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

20 °C

Last Updated: 2026-09-29 13:11 (Local Time)

Rank555^th

Currently, Graz ranks 555^th among the cities with the highest AQI levels in the world.

Map

Lustbahel Castle Observatory

Major Air Pollutants
Lustbahel Castle Observatory

Particulate Matter(PM₂.₅)

15µg/m³

Particulate Matter(PM₁₀)

36µg/m³

Carbon Monoxide(CO)

237ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

11ppb

Ozone(O₃)

29ppb

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AQI Graph

Historical Air Quality Data
Lustbahel Castle Observatory

24 Hours

AQI (US)

Lustbahel Castle Observatory

AQI (US)

28-09-2026Time29-09-2026

Time	Lustbahel Castle Observatory
1:31pm	67
2:01pm	63
2:31pm	56
3:01pm	56
3:31pm	58
4:01pm	58
4:31pm	63
5:01pm	65
5:31pm	60
6:01pm	63
6:31pm	60
7:01pm	60
7:31pm	65
8:01pm	71
8:31pm	71
9:01pm	65
9:31pm	56
10:01pm	54
10:31pm	73
11:01pm	71
11:31pm	60
12:01am	65
12:31am	67
1:01am	71
1:31am	69
2:01am	67
2:31am	67
3:01am	69
3:31am	69
4:01am	65
4:31am	60
5:01am	65
5:31am	63
6:01am	60
6:31am	58
7:01am	56
7:31am	54
8:01am	52
8:31am	52
9:01am	46
9:31am	46
10:01am	36
10:31am	33
11:01am	38
11:31am	44
12:01pm	40
12:31pm	52
1:01pm	52

Min. AQI (US)10:31am

Max. AQI (US)10:31pm

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Lustbahel Castle Observatory, Graz, Steiermark, Austria

AQI (US)

Austria's Metro Cities
Air Quality Index

Graz

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Air Quality Calendar 2026
Lustbahel Castle Observatory

2026

AQI (US)

Health Advice For People Living In
Lustbahel Castle Observatory

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 On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Lustbahel Castle Observatory

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
Austria

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

Leoben, Steiermark

Moderate

1xabove Standard

Klagenfurt, Karnten

Moderate

1xabove Standard

Graz, Steiermark

Moderate

1xabove Standard

Voitsberg, Steiermark

Moderate

1xabove Standard

Hartberg, Steiermark

Moderate

1xabove Standard

Linz, Oberosterreich

Moderate

1xequal Standard

Lienz, Tirol

Moderate

1xbelow Standard

Steyr, Oberosterreich

Moderate

1xbelow Standard

Salzburg, Salzburg

Good

1xbelow Standard

10.

Schwaz, Tirol

Good

2xbelow Standard

Last Updated: 29 Sept 2026, 11:20 AM

AQI City Rankings

Air Quality Solutions For Lustbahel Castle Observatory
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

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Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

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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 Lustbahel Castle Observatory

Air Quality Solution For Offices

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Air Quality Solutions For Hotels

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Air Quality Solutions for Retail Stores

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Air Quality Solutions For Real Estates

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Lustbahel Castle Observatory's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Lustbahel Castle Observatory

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Lustbahel Castle Observatory?

The current real-time AQI (US) level in Lustbahel Castle Observatory is 56 (Moderate). This was last updated 2026-09-29 13:11 (Local Time).

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

The best AQI (US) level was 33 (Good) at 10:31 AM (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 73 (Moderate) at 10:31 PM, Sep 28, 2026 (Local Time) during the last 24 hours.

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

The AQI (US) levels in Lustbahel Castle Observatory have been fluctuating throughout the last 24 hours. The levels have increased by highest 73 at 10:31 PM, Sep 28, 2026 (Local Time), lowest 33 at 10:31 AM (Local Time).

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

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