Inland locations can experience more variable air quality due to limited natural ventilation and local emission sources. For the most current conditions, check real-time monitoring data from local air quality stations.
In line with average conditions across San Francisco
24-Hour AQI Trend
Pollutant Breakdown
Peer Comparison
In line with average conditions across San Francisco
Why San Francisco's Air Is What It Is
San Francisco sits in an inland urban setting where local environmental conditions are shaped primarily by density and development patterns. Temperature swings between day and night can be more pronounced than in coastal areas.
Historical Context
Current AQI of 31 reflects recent monitoring data. Local conditions can shift with weather patterns, traffic volume, and seasonal factors.
24-Hour Hourly Forecast
Best window: Check real-time conditions · Peak AQI: 31 at Now
| Time | AQI | Temp (°F) | Humidity | Wind (mph) | PM2.5 | PM10 |
|---|---|---|---|---|---|---|
| Hourly forecast data updates throughout the day — current AQI is 31. Check back for the full 24-hour outlook. | ||||||
Current air quality is good — ideal for outdoor activities. Check the hourly forecast for the best windows.
A Detailed Look at San Francisco's Air. The Good air quality in San Francisco is the result of various environmental factors. Across 94110, monitoring stations track particulate matter, ozone, and other pollutants that contribute to the overall reading. For families considering San Francisco, reviewing school district environmental policies and indoor air quality practices may provide additional useful information. Many schools in San Francisco have protocols for high-AQI days.