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Arroyo Seco Museum Science Magnet Ozone (O₃) Level

Los Angeles, California, United States

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O₃'s Icon
Ozone (O₃)

51ppb



Moderate

Last Updated: 2026-07-14 05:21:02 (Local Time)

Moderate O₃ level in Arroyo Seco Museum Science Magnet
Map

Arroyo Seco Museum Science Magnet

Good
050
Moderate
100
Poor
168
Unhealthy
208
Severe
748
Hazardous
1250+

What is the Current O₃ Level?

Arroyo Seco Museum Science Magnet

The current O₃ level at Arroyo Seco Museum Science Magnet is 51 ppb making it acceptable, but sensitive individuals should be cautious.


1.0007xAbove

The current O₃ level in Arroyo Seco Museum Science Magnet is 1.0007x Above the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)

Arroyo Seco Museum Science Magnet

Arroyo Seco Museum Science Magnet
O₃ (ppb)
.
13-07-2026Time14-07-2026
12
Min. O₃5:31pm
47
Max. O₃5:01am

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.

PM Image

Uncovering the Sources of Ozone (O₃): Where Does It Come From?

Refineries

Refineries

Industrial processes emit substances.
Power plants

Power plants

Emissions from burning fossil fuels.
Paints evaporations

Paints evaporations

Vocs from paints react with sunlight.
Transportation

Transportation

Diesel operated vehicles reacts and form ozone.

Short-Term O₃ Exposure Impacts

Chest pain

Chest pain

Discomfort or pain in the chest due to respiratory stress.
Breathing shortness

Breathing shortness

Difficulty in breathing or feeling of breathlessness.
Respiratory irritation

Respiratory irritation

Inflammation and irritation of the respiratory tract.
Wheezing and coughing

Wheezing and coughing

Whistling sound and persistent cough.
Trigger asthma attacks

Trigger asthma attacks

Aggravation of asthma symptoms.

Air Quality FAQs

at Arroyo Seco Museum Science Magnet

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Arroyo Seco Museum Science Magnet?

The current real-time O₃ level in Arroyo Seco Museum Science Magnet is 51ppb (Moderate). This was last updated 2026-07-14 05:21:02 (Local Time).

2. When was the best O₃ level in Arroyo Seco Museum Science Magnet in the last 24 hours?

The best O₃ level was 12 ppb (Good) at 5:31 PM (Local Time) during the last 24 hours.

3. When was the worst O₃ level in Arroyo Seco Museum Science Magnet in the last 24 hours?

The worst O₃ level was 47 ppb (Good) at 5:01 AM, Jul 14, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of O₃ levels in Arroyo Seco Museum Science Magnet during last 24 hours?

The O₃ levels in Arroyo Seco Museum Science Magnet have been fluctuating throughout the last 24 hours. The levels have increased by highest 47 ppb at 5:01 AM, Jul 14, 2026 (Local Time), lowest 12 ppb at 5:31 PM (Local Time).

5. What actions are recommended as per the current O₃ level in Arroyo Seco Museum Science Magnet?

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