Inland locations can experience more variable air quality due to limited natural ventilation and local emission sources.
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.
The San Francisco area stands out for its Good environmental conditions. When compared to national metrics, the 94110 region shows favorable readings that reflect both natural advantages and community efforts. For those considering evening visits to San Francisco's parks, it may be worth noting that some facilities close at sunset. Checking posted hours for specific parks across 94110 can help avoid inconvenience.