Live

Kalika Colony Ozone (O₃) Level

Nainital, Uttarakhand, India

Ozone (O₃)

23ppb

Good

Last Updated: 2026-06-04 04:31 (Local Time)

Map

Kalika Colony

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Kalika Colony

The current O₃ level at Kalika Colony is 23 ppb making it healthy and safe for everyone in the area.

2.2xBelow

The current O₃ level in Kalika Colony is 2.2x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Kalika Colony

24 Hours

O₃

Kalika Colony

O₃ (ppb)

03-06-2026Time04-06-2026

Time	Kalika Colony
4:31am	25
5:01am	24
5:31am	26
6:01am	29
6:31am	31
7:01am	33
7:31am	31
8:01am	34
8:31am	30
9:01am	37
9:31am	36
10:01am	33
10:31am	39
11:01am	36
11:31am	35
12:01pm	38
12:31pm	40
1:01pm	38
1:31pm	39
2:01pm	39
2:31pm	36
3:01pm	36
3:31pm	32
4:01pm	39
4:31pm	32
5:01pm	36
5:31pm	31
6:01pm	34
6:31pm	31
7:01pm	30
7:31pm	31
8:01pm	30
8:31pm	28
9:01pm	26
9:31pm	28
10:01pm	27
10:31pm	31
11:01pm	29
11:31pm	30
12:01am	27
12:31am	29
1:01am	28
1:31am	26
2:01am	29
2:31am	26
3:01am	24
3:31am	23
4:01am	23
4:31am	23

Min. O₃3:31am

Max. O₃12:31pm

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 Kalika Colony

Frequently Asked Questions About Air Quality

What is the current O₃ level in Kalika Colony?

The current real-time O₃ level in Kalika Colony is 23ppb (Good). This was last updated 2026-06-04 04:31 (Local Time).

When was the best O₃ level in Kalika Colony in the last 24 hours?

The best O₃ level was 23 ppb (Good) at 3:31 AM, Jun 4, 2026 (Local Time) during the last 24 hours.

When was the worst O₃ level in Kalika Colony in the last 24 hours?

The worst O₃ level was 40 ppb (Good) at 12:31 PM (Local Time) during the last 24 hours.

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

The O₃ levels in Kalika Colony have been fluctuating throughout the last 24 hours. The levels have increased by highest 40 ppb at 12:31 PM (Local Time), lowest 23 ppb at 3:31 AM, Jun 4, 2026 (Local Time).

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

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