Live

Water Tower Ozone (O₃) Level

Waterloo, Iowa, United States

Ozone (O₃)

25ppb

Good

Last Updated: 2026-08-15 23:01 (Local Time)

Map

Water Tower

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Water Tower

The current O₃ level at Water Tower is 25 ppb making it healthy and safe for everyone in the area.

2.03xBelow

The current O₃ level in Water Tower is 2.03x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Water Tower

24 Hours

O₃

Water Tower

O₃ (ppb)

14-08-2026Time15-08-2026

Time	Water Tower
11:01pm	29
11:31pm	30
12:01am	24
12:31am	27
1:01am	25
1:31am	27
2:01am	25
2:31am	27
3:01am	25
3:31am	24
4:01am	27
4:31am	25
5:01am	26
5:31am	28
6:01am	25
6:31am	23
7:01am	28
7:31am	28
8:01am	27
8:31am	28
9:01am	27
9:31am	25
10:01am	24
10:31am	21
11:01am	23
11:31am	24
12:01pm	22
12:31pm	24
1:01pm	23
1:31pm	22
2:01pm	27
2:31pm	30
3:01pm	27
3:31pm	26
4:01pm	32
4:31pm	28
5:01pm	31
5:31pm	32
6:01pm	36
6:31pm	32
7:01pm	32
7:31pm	32
8:01pm	31
8:31pm	27
9:01pm	26
9:31pm	28
10:01pm	27
10:31pm	26
11:01pm	25

Min. O₃10:31am

Max. O₃6:01pm

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 Water Tower

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Water Tower?

The current real-time O₃ level in Water Tower is 25ppb (Good). This was last updated 2026-08-15 23:01 (Local Time).

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

The best O₃ level was 21 ppb (Good) at 10:31 AM, Aug 15, 2026 (Local Time) during the last 24 hours.

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

The worst O₃ level was 36 ppb (Good) at 6:01 PM, Aug 15, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Water Tower have been fluctuating throughout the last 24 hours. The levels have increased by highest 36 ppb at 6:01 PM, Aug 15, 2026 (Local Time), lowest 21 ppb at 10:31 AM, Aug 15, 2026 (Local Time).

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

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