Live

Tapovan Ozone (O₃) Level

Dehradun, Uttarakhand, India

Ozone (O₃)

74ppb

Moderate

Last Updated: 2026-06-05 02:41:01 (Local Time)

Map

Tapovan

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Tapovan

The current O₃ level at Tapovan is 74 ppb making it acceptable, but sensitive individuals should be cautious.

1.4xAbove

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

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Tapovan

24 Hours

O₃

Tapovan

O₃ (ppb)

04-06-2026Time05-06-2026

Time	Tapovan
3:01am	26
3:31am	25
4:01am	25
4:31am	24
5:01am	24
5:31am	22
6:01am	24
6:31am	25
7:01am	19
7:31am	9
8:01am	9
8:31am	8
9:01am	32
9:31am	38
10:01am	13
10:31am	15
11:01am	17
11:31am	16
12:01pm	34
12:31pm	38
1:01pm	27
1:31pm	28
2:01pm	34
2:31pm	31
3:01pm	40
3:31pm	41
4:01pm	30
4:31pm	34
5:01pm	42
5:31pm	42
6:01pm	51
6:31pm	52
7:01pm	59
7:31pm	60
8:01pm	72
8:31pm	82
9:01pm	75
9:31pm	85
10:01pm	81
10:31pm	85
11:01pm	83
11:31pm	91
12:01am	93
12:31am	89
1:01am	78
1:31am	87
2:01am	80
2:31am	80

Min. O₃8:31am

Max. O₃12:01am

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 Tapovan

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Tapovan?

The current real-time O₃ level in Tapovan is 74ppb (Moderate). This was last updated 2026-06-05 02:41:01 (Local Time).

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

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

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

The worst O₃ level was 93 ppb (Moderate) at 12:01 AM, Jun 5, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Tapovan have been fluctuating throughout the last 24 hours. The levels have increased by highest 93 ppb at 12:01 AM, Jun 5, 2026 (Local Time), lowest 8 ppb at 8:31 AM (Local Time).

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

Current O₃ levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.