Live

Cassino Ozone (O₃) Level

Priverno, Lazio, Italy

Ozone (O₃)

24ppb

Good

Last Updated: 2026-08-11 18:51 (Local Time)

Map

Cassino

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Cassino

The current O₃ level at Cassino is 24 ppb making it healthy and safe for everyone in the area.

2.1xBelow

The current O₃ level in Cassino is 2.1x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Cassino

24 Hours

O₃

Cassino

O₃ (ppb)

10-08-2026Time11-08-2026

Time	Cassino
7:01pm	27
7:31pm	29
8:01pm	28
8:31pm	30
9:01pm	24
9:31pm	23
10:01pm	24
10:31pm	22
11:01pm	21
11:31pm	20
12:01am	21
12:31am	16
1:01am	16
1:31am	18
2:01am	16
2:31am	15
3:01am	15
3:31am	15
4:01am	15
4:31am	11
5:01am	12
5:31am	10
6:01am	10
6:31am	14
7:01am	13
7:31am	13
8:01am	13
8:31am	11
9:01am	14
9:31am	13
10:01am	12
10:31am	11
11:01am	12
11:31am	11
12:01pm	13
12:31pm	14
1:01pm	11
1:31pm	15
2:01pm	14
2:31pm	16
3:01pm	16
3:31pm	19
4:01pm	18
4:31pm	23
5:01pm	23
5:31pm	24
6:01pm	26
6:31pm	26
7:01pm	29

Min. O₃5:31am

Max. O₃8:31pm

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 Cassino

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Cassino?

The current real-time O₃ level in Cassino is 24ppb (Good). This was last updated 2026-08-11 18:51 (Local Time).

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

The best O₃ level was 10 ppb (Good) at 5:31 AM (Local Time) during the last 24 hours.

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

The worst O₃ level was 30 ppb (Good) at 8:31 PM, Aug 10, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Cassino have been fluctuating throughout the last 24 hours. The levels have increased by highest 30 ppb at 8:31 PM, Aug 10, 2026 (Local Time), lowest 10 ppb at 5:31 AM (Local Time).

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

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