Live

Simwon Myeon Ozone (O₃) Level

Jeonghae, Jeonbuk, South Korea

Ozone (O₃)

34ppb

Good

Last Updated: 2026-08-08 16:21:01 (Local Time)

Map

Simwon Myeon

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Simwon Myeon

The current O₃ level at Simwon Myeon is 34 ppb making it healthy and safe for everyone in the area.

1.4xBelow

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

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Simwon Myeon

24 Hours

O₃

Simwon Myeon

O₃ (ppb)

07-08-2026Time08-08-2026

Time	Simwon Myeon
4:31pm	60
5:01pm	64
5:31pm	57
6:01pm	57
6:31pm	61
7:01pm	54
7:31pm	63
8:01pm	55
8:31pm	60
9:01pm	55
9:31pm	64
10:01pm	51
10:31pm	57
11:01pm	58
11:31pm	50
12:01am	45
12:31am	49
1:01am	41
1:31am	34
2:01am	36
2:31am	33
3:01am	26
3:31am	22
4:01am	21
4:31am	23
5:01am	22
5:31am	20
6:01am	21
6:31am	22
7:01am	26
7:31am	27
8:01am	25
8:31am	26
9:01am	26
9:31am	26
10:01am	35
10:31am	29
11:01am	35
11:31am	34
12:01pm	34
12:31pm	37
1:01pm	32
1:31pm	32
2:01pm	32
2:31pm	36
3:01pm	36
3:31pm	33
4:01pm	32
4:31pm	32

Min. O₃5:31am

Max. O₃5:01pm

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 Simwon Myeon

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Simwon Myeon?

The current real-time O₃ level in Simwon Myeon is 34ppb (Good). This was last updated 2026-08-08 16:21:01 (Local Time).

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

The best O₃ level was 20 ppb (Good) at 5:31 AM (Local Time) during the last 24 hours.

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

The worst O₃ level was 64 ppb (Moderate) at 5:01 PM, Aug 7, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Simwon Myeon have been fluctuating throughout the last 24 hours. The levels have increased by highest 64 ppb at 5:01 PM, Aug 7, 2026 (Local Time), lowest 20 ppb at 5:31 AM (Local Time).

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

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