Air Quality in San

Friday

09/10/2026

Air quality is acceptable for most people. However, sensitive groups may experience mild to moderate symptoms from prolonged exposure.

^{Based on current pollutants}

Air Quality: Moderate

Air quality is acceptable for most people. However, sensitive groups may experience mild to moderate symptoms from prolonged exposure.

Current Air Quality in San

Air Quality Forecast for the Next 24 Hours

Daily Forecast

Friday

09/10/2026

Moderate

Air quality is acceptable for most people. However, sensitive groups may experience mild to moderate symptoms from prolonged exposure.

_{Based on current pollutants}

Saturday

10/10/2026

Unhealthy

The air has reached high pollution levels and is not suitable for sensitive groups. Reduce time spent outdoors if you experience symptoms such as difficulty breathing or a scratchy throat.

_{Based on current pollutants}

Sunday

11/10/2026

Unhealthy

The air has reached high pollution levels and is not suitable for sensitive groups. Reduce time spent outdoors if you experience symptoms such as difficulty breathing or a scratchy throat.

_{Based on current pollutants}

Monday

12/10/2026

Unhealthy

The air has reached high pollution levels and is not suitable for sensitive groups. Reduce time spent outdoors if you experience symptoms such as difficulty breathing or a scratchy throat.

_{Based on current pollutants}

Tuesday

13/10/2026

Unhealthy

The air has reached high pollution levels and is not suitable for sensitive groups. Reduce time spent outdoors if you experience symptoms such as difficulty breathing or a scratchy throat.

_{Based on current pollutants}

Wednesday

14/10/2026

Unhealthy

Sensitive groups may feel immediate health effects. Healthy individuals may experience difficulty breathing and throat irritation with prolonged exposure. Limit time outdoors.

_{Based on current pollutants}

Thursday

15/10/2026

Unhealthy

The air has reached high pollution levels and is not suitable for sensitive groups. Reduce time spent outdoors if you experience symptoms such as difficulty breathing or a scratchy throat.

_{Based on current pollutants}

weather365.com

Top Stories

Our Air Quality articles provide useful insights into atmospheric conditions, weather patterns, and the factors that influence the air around us. Read the most-related and most-viewed articles below to better understand air quality and the atmospheric processes behind it.

How To Reduce Air Pollution? TOP Effective Solutions

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