Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Pollen count and allergy info for San Francisco
San Francisco pollen and allergy report
Today's Pollen Count in Polk Street
None
Air quality
Air quality of Polk Street today
| AQI US AQI | Unhealthy for sensitive groups | |
| PM2.5 µg/m³ | Unhealthy for sensitive groups |
3D animated air pollution map
Allergy forecast
Polk Street pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Thursday, Oct 1 | N/A | N/A | N/A | N/A |  2.2 mp/h |  | 80.6° 66.2° |
| Friday, Oct 2 | N/A | N/A | N/A | N/A | 0 mp/h | | 75.2° 64.4° |
| Saturday, Oct 3 | N/A | N/A | N/A | N/A | 2.2 mp/h | | 68° 57.2° |
AQI US, Metric