The inland setting means local environmental conditions are shaped more by urban density than coastal influences.
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 Cow Hollow, San Francisco's Air Is What It Is
Cow Hollow, 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: 05:00 (AQI 31) · Peak AQI: 41 at 21:00
| Time | AQI | Temp (°F) | Humidity | Wind (mph) | PM2.5 | PM10 |
|---|---|---|---|---|---|---|
| 00:00 | 36 | 129.6 | 67% | 5.3 | 9.5 | 14.8 |
| 01:00 | 35 | 128.7 | 68% | 1.8 | 8.8 | 13.5 |
| 02:00 | 34 | 128.7 | 64% | 2.7 | 8.1 | 12.5 |
| 03:00 | 33 | 127.0 | 63% | 2.9 | 7.8 | 11.9 |
| 04:00 | 32 | 124.7 | 67% | 4.3 | 7.8 | 12.0 |
| 05:00 | 31 | 122.7 | 74% | 3.2 | 7.1 | 10.9 |
| 06:00 | 31 | 123.3 | 70% | 2.1 | 6.8 | 10.2 |
| 07:00 | 31 | 125.8 | 74% | 0.7 | 6.3 | 9.5 |
| 08:00 | 31 | 133.5 | 76% | 0.9 | 6.1 | 9.4 |
| 09:00 | 31 | 137.3 | 65% | 0.6 | 6.2 | 9.5 |
| 10:00 | 31 | 142.5 | 57% | 2.5 | 6.7 | 10.2 |
| 11:00 | 31 | 149.2 | 47% | 4.5 | 6.7 | 10.1 |
| 12:00 | 32 | 151.9 | 46% | 6.5 | 6.6 | 10.1 |
| 13:00 | 32 | 156.7 | 43% | 6.4 | 6.7 | 10.3 |
| 14:00 | 33 | 158.2 | 42% | 7.5 | 6.7 | 10.4 |
| 15:00 | 34 | 160.0 | 40% | 7.0 | 6.5 | 10.0 |
| 16:00 | 36 | 160.7 | 37% | 6.8 | 5.8 | 8.9 |
| 17:00 | 37 | 165.0 | 18% | 9.2 | 5.1 | 7.7 |
| 18:00 | 38 | 163.9 | 19% | 11.1 | 5.7 | 8.6 |
| 19:00 | 39 | 158.4 | 23% | 10.2 | 6.0 | 8.8 |
| 20:00 | 40 | 153.9 | 24% | 9.6 | 6.5 | 9.7 |
| 21:00 | 41 | 150.3 | 26% | 10.3 | 5.9 | 8.6 |
| 22:00 | 41 | 146.8 | 28% | 9.4 | 5.5 | 7.8 |
| 23:00 | 41 | 144.5 | 30% | 10.4 | 5.1 | 7.1 |
Air quality is forecast to be good for most of the day. Great time for outdoor activities!
For those spending time in Cow Hollow, San Francisco, the 24-hour forecast offers practical guidance. Optimal outdoor conditions: 05:00 (AQI 31) (low AQI of 31 at 05:00). Least favorable: 21:00 (AQI 41) (peak AQI of 41 at 21:00). A practical tip for Cow Hollow, San Francisco residents: setting up automated forecast alerts on mobile devices can help with daily planning. Air quality is forecast to be good for most of the day. Great time for outdoor activities! Many weather and environmental apps offer customizable notifications for the 94123 area.