and then 
to Add to home screen San Francisco
Rise 6:26AM
Set 8:00PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
73°F
Broken clouds. Mild.
- 55%
- 13 mphNW
-
55%
Humidity -
56°F
Dew Point -
77°F
Comfort Level -
10 mi
Visibility -
29.87 in
Barometric Pressure
Real-time Pollen & Air Quality
Waning gibbous
Rise11:22PM
Set12:36PM
WEDNESDAY AFTERNOON
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 78 ppb |  Moderate |
| Vacaville | 49 ppb |  Good |
| Colfax | 71 ppb | Moderate |
| Yosemite NP Turtleback Dome | 67 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 15 Aug | Particulates smaller than 2.5 microns | 45 ppb | Good |
| 16 Aug | Particulates smaller than 2.5 microns | 66 ppb | Moderate |
| 17 Aug | Particulates smaller than 2.5 microns | 59 ppb | Moderate |
| 18 Aug | Particulates smaller than 2.5 microns | n/a | Moderate |
| 19 Aug | Particulates smaller than 2.5 microns | n/a | Moderate |
| 20 Aug | Particulates smaller than 2.5 microns | n/a | Good |
| 21 Aug | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 6:26AM
Set 8:00PM
Waning gibbous
Rise11:22PM
Set12:36PM
WEDNESDAY AFTERNOON
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 17 Aug Wednesday | Good |
well-mixed atmosphere, low pressure |
| 18 Aug Thursday | Good |
well-mixed atmosphere, low pressure |
| 19 Aug Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 Aug Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Aug Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 Aug Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 Aug Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 17 Aug Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 17 Aug Evening | Good |
well-mixed atmosphere, low pressure |
| 18 Aug Night | Good |
well-mixed atmosphere, low pressure |
| 18 Aug Morning | Good |
well-mixed atmosphere, low pressure |
| 18 Aug Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 18 Aug Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 Aug Night | Good |
well-mixed atmosphere, low pressure |
| 19 Aug Morning | Good |
well-mixed atmosphere, low pressure |