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Yachimata Ozone (O₃) Level

Chiba, Japan

Ozone (O₃)

35ppb

Good

Last Updated: 2026-06-04 07:01 (Local Time)

Map

Yachimata

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Yachimata

The current O₃ level in Yachimata based on the average air quality level across the city is 35 ppb, making it healthy and safe for everyone.

1.4xBelow

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

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Yachimata

24 Hours

O₃

Yachimata

O₃ (ppb)

03-06-2026Time04-06-2026

Time	Yachimata
7:31am	29
8:01am	28
8:31am	27
9:01am	30
9:31am	33
10:01am	32
10:31am	35
11:01am	37
11:31am	33
12:01pm	33
12:31pm	36
1:01pm	33
1:31pm	30
2:01pm	37
2:31pm	31
3:01pm	32
3:31pm	34
4:01pm	35
4:31pm	41
5:01pm	37
5:31pm	39
6:01pm	36
6:31pm	36
7:01pm	36
7:31pm	37
8:01pm	33
8:31pm	37
9:01pm	32
9:31pm	34
10:01pm	30
10:31pm	32
11:01pm	33
11:31pm	40
12:01am	31
12:31am	30
1:01am	32
1:31am	31
2:01am	32
2:31am	33
3:01am	33
3:31am	44
4:01am	41
4:31am	38
5:01am	36
5:31am	36
6:01am	37
6:31am	35
7:01am	35

Min. O₃8:31am

Max. O₃3:31am

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 Yachimata

Frequently Asked Questions About Air Quality

What is the current O₃ level in Yachimata?

The current real-time O₃ level in Yachimata is 35ppb (Good). This was last updated 2026-06-04 07:01 (Local Time).

When was the best O₃ level in Yachimata in the last 24 hours?

The best O₃ level was 27 ppb (Good) at 8:31 AM (Local Time) during the last 24 hours.

When was the worst O₃ level in Yachimata in the last 24 hours?

The worst O₃ level was 44 ppb (Good) at 3:31 AM, Jun 4, 2026 (Local Time) during the last 24 hours.

What is the current trend of O₃ levels in Yachimata during last 24 hours?

The O₃ levels in Yachimata have been fluctuating throughout the last 24 hours. The levels have increased by highest 44 ppb at 3:31 AM, Jun 4, 2026 (Local Time), lowest 27 ppb at 8:31 AM (Local Time).

What actions are recommended as per the current O₃ level in Yachimata?

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