Live

Tancheon Myeon Ozone (O₃) Level

Hosan, Chungnam, South Korea

Ozone (O₃)

36ppb

Good

Last Updated: 2026-08-19 18:21 (Local Time)

Map

Tancheon Myeon

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Tancheon Myeon

The current O₃ level at Tancheon Myeon is 36 ppb making it healthy and safe for everyone in the area.

1.4xBelow

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

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Tancheon Myeon

24 Hours

O₃

Tancheon Myeon

O₃ (ppb)

18-08-2026Time19-08-2026

Time	Tancheon Myeon
6:31pm	38
7:01pm	40
7:31pm	39
8:01pm	37
8:31pm	35
9:01pm	29
9:31pm	28
10:01pm	26
10:31pm	26
11:01pm	21
11:31pm	21
12:01am	20
12:31am	19
1:01am	17
1:31am	16
2:01am	14
2:31am	14
3:01am	13
3:31am	11
4:01am	11
4:31am	10
5:01am	10
5:31am	10
6:01am	8
6:31am	8
7:01am	8
7:31am	8
8:01am	7
8:31am	7
9:01am	9
9:31am	9
10:01am	14
10:31am	13
11:01am	12
11:31am	22
12:01pm	23
12:31pm	29
1:01pm	35
1:31pm	34
2:01pm	35
2:31pm	34
3:01pm	36
3:31pm	33
4:01pm	37
4:31pm	37
5:01pm	36
5:31pm	35
6:01pm	36

Min. O₃8:01am

Max. O₃7:01pm

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 Tancheon Myeon

Frequently Asked Questions About Air Quality

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

The current real-time O₃ level in Tancheon Myeon is 36ppb (Good). This was last updated 2026-08-19 18:21 (Local Time).

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

The best O₃ level was 7 ppb (Good) at 8:01 AM (Local Time) during the last 24 hours.

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

The worst O₃ level was 40 ppb (Good) at 7:01 PM, Aug 18, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Tancheon Myeon have been fluctuating throughout the last 24 hours. The levels have increased by highest 40 ppb at 7:01 PM, Aug 18, 2026 (Local Time), lowest 7 ppb at 8:01 AM (Local Time).

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

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