Live

Yamasakicha Ozone (O₃) Level

Ikoma, Nara, Japan

Ozone (O₃)

11ppb

Good

Last Updated: 2026-08-16 09:31 (Local Time)

Map

Yamasakicha

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Yamasakicha

The current O₃ level at Yamasakicha is 11 ppb making it healthy and safe for everyone in the area.

4.6xBelow

The current O₃ level in Yamasakicha is 4.6x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Yamasakicha

24 Hours

O₃

Yamasakicha

O₃ (ppb)

15-08-2026Time16-08-2026

Time	Yamasakicha
9:31am	14
10:01am	14
10:31am	15
11:01am	15
11:31am	15
12:01pm	16
12:31pm	18
1:01pm	18
1:31pm	20
2:01pm	18
2:31pm	18
3:01pm	18
3:31pm	18
4:01pm	18
4:31pm	16
5:01pm	18
5:31pm	15
6:01pm	15
6:31pm	17
7:01pm	15
7:31pm	14
8:01pm	13
8:31pm	12
9:01pm	11
9:31pm	11
10:01pm	10
10:31pm	11
11:01pm	11
11:31pm	11
12:01am	10
12:31am	13
1:01am	11
1:31am	12
2:01am	11
2:31am	12
3:01am	11
3:31am	11
4:01am	11
4:31am	11
5:01am	10
5:31am	13
6:01am	13
6:31am	11
7:01am	13
7:31am	12
8:01am	12
8:31am	13
9:01am	12
9:31am	11

Min. O₃10:01pm

Max. O₃1:31pm

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 Yamasakicha

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Yamasakicha?

The current real-time O₃ level in Yamasakicha is 11ppb (Good). This was last updated 2026-08-16 09:31 (Local Time).

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

The best O₃ level was 10 ppb (Good) at 10:01 PM, Aug 15, 2026 (Local Time) during the last 24 hours.

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

The worst O₃ level was 20 ppb (Good) at 1:31 PM, Aug 15, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Yamasakicha have been fluctuating throughout the last 24 hours. The levels have increased by highest 20 ppb at 1:31 PM, Aug 15, 2026 (Local Time), lowest 10 ppb at 10:01 PM, Aug 15, 2026 (Local Time).

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

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