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San Francisco Arkansas Street Ozone (O3) Level

San Francisco, California, United States

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Ozone (O3)

20ppb



Good

Last Updated: 01 Dec 2024, 01:58pm

Good O3 level in San Francisco Arkansas Street
Map

San Francisco Arkansas Street

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

What is the Current O3 Level?

San Francisco Arkansas Street

The current O3 level at San Francisco Arkansas Street is 20 ppb making it healthy and safe for everyone in the area.


2.55xBelow

The current O3 level in San Francisco Arkansas Street is 2.55x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historical Air Quality Data

San Francisco Arkansas Street

San Francisco Arkansas Street

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.

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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.

Health Advice Based on Current O3 Level In

San Francisco Arkansas Street

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current O3, turn off the air purifier.

Get an Air Purifier

Air Quality FAQs

at San Francisco Arkansas Street

Frequently Asked Questions About Air Quality

What is the current O3 level in San Francisco Arkansas Street?

The current real-time O3 level in San Francisco Arkansas Street is 20 ppb (Good). This was last updated 10 minutes ago .

When was the best O3 level in San Francisco Arkansas Street in the last 24 hours?

The best O3 level was 8 ppb (Good) at 11:13 PM, Nov 30, 2024 during the last 24 hours.

When was the worst O3 level in San Francisco Arkansas Street in the last 24 hours?

The worst O3 level was 24 ppb (Good) at 5:13 PM, Nov 30, 2024 during the last 24 hours.

What is the current trend of O3 levels in San Francisco Arkansas Street during last 24 hours?

The O3 levels in San Francisco Arkansas Street have been fluctuating throughout the last 24 hours. The levels have increased by highest 24 ppb at 5:13 PM, Nov 30, 2024, lowest 8 ppb at 11:13 PM, Nov 30, 2024.

What actions are recommended as per the current O3 level in San Francisco Arkansas Street?

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