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Dunajska Streda Ozone (O₃) Level

Trnavsky, Slovakia

Ozone (O₃)

34ppb

Good

Last Updated: 2026-06-04 23:21:01 (Local Time)

Map

Dunajska Streda

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Dunajska Streda

The current O₃ level in Dunajska Streda based on the average air quality level across the city is 34 ppb, making it healthy and safe for everyone.

1.4xBelow

The current O₃ level in Dunajska Streda is 1.4x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Dunajska Streda

24 Hours

O₃

Dunajska Streda

O₃ (ppb)

03-06-2026Time04-06-2026

Time	Dunajska Streda
11:31pm	30
12:01am	34
12:31am	29
1:01am	32
1:31am	32
2:01am	34
2:31am	32
3:01am	32
3:31am	33
4:01am	31
4:31am	33
5:01am	32
5:31am	32
6:01am	31
6:31am	32
7:01am	30
7:31am	31
8:01am	33
8:31am	30
9:01am	33
9:31am	32
10:01am	33
10:31am	33
11:01am	32
11:31am	33
12:01pm	31
12:31pm	32
1:01pm	34
1:31pm	31
2:01pm	33
2:31pm	31
3:01pm	31
3:31pm	31
4:01pm	33
4:31pm	31
5:01pm	31
5:31pm	32
6:01pm	31
6:31pm	31
7:01pm	32
7:31pm	32
8:01pm	33
8:31pm	33
9:01pm	32
9:31pm	30
10:01pm	30
10:31pm	34
11:01pm	34

Min. O₃12:31am

Max. O₃12:01am

Want air quality data?

Do you know that Ozone's total mass is 3 billion metric tons in the atmosphere? It looks like a lot but has only 0.00006% of the atmosphere. Besides, Ozone's peak concentration is 32 kilometres above the Earth's surface.

Uncovering the Sources of Ozone (O₃): Where Does It Come From?

Refineries

Industrial processes emit substances.

Power plants

Emissions from burning fossil fuels.

Paints evaporations

Vocs from paints react with sunlight.

Transportation

Diesel operated vehicles reacts and form ozone.

Short-Term O₃ Exposure Impacts

Chest pain

Discomfort or pain in the chest due to respiratory stress.

Breathing shortness

Difficulty in breathing or feeling of breathlessness.

Respiratory irritation

Inflammation and irritation of the respiratory tract.

Wheezing and coughing

Whistling sound and persistent cough.

Trigger asthma attacks

Aggravation of asthma symptoms.

Why you should care about Ozone (O₃)?

Know More About O₃ Sensor

Air Quality FAQs
at Dunajska Streda

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Dunajska Streda?

The current real-time O₃ level in Dunajska Streda is 34ppb (Good). This was last updated 2026-06-04 23:21:01 (Local Time).

2. When was the best O₃ level in Dunajska Streda in the last 24 hours?

The best O₃ level was 29 ppb (Good) at 12:31 AM (Local Time) during the last 24 hours.

3. When was the worst O₃ level in Dunajska Streda in the last 24 hours?

The worst O₃ level was 34 ppb (Good) at 12:01 AM (Local Time) during the last 24 hours.

4. What is the current trend of O₃ levels in Dunajska Streda during last 24 hours?

The O₃ levels in Dunajska Streda have been fluctuating throughout the last 24 hours. The levels have increased by highest 34 ppb at 12:01 AM (Local Time), lowest 29 ppb at 12:31 AM (Local Time).

5. What actions are recommended as per the current O₃ level in Dunajska Streda?

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