and then 
to Add to home screen San Francisco
Rise 7:16AM
Set 5:29PM
Reporting Station : San Francisco International Airport, CA
There are
16 Weather Alerts
for your area.
16 Weather Alerts
for your area.
50°F
Passing clouds. Cool.
- 68%
- 14 mphWNW
-
68%
Humidity -
40°F
Dew Point -
45°F
Comfort Level -
10 mi
Visibility -
29.84 in
Barometric Pressure
Real-time Pollen & Air Quality
First Quarter
Rise11:53AM
Set1:36AM
SUNDAY MORNING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 32 ppb |  Good |
| Grass Valley | 51 ppb |  Moderate |
| Woodland | 33 ppb | Good |
| Vacaville | 36 ppb | Good |
| Colfax | 38 ppb | Good |
| Yosemite NP Turtleback Dome | 50 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 27 Jan | Particulates smaller than 2.5 microns | 30 ppb | Good |
| 28 Jan | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 29 Jan | Particulates smaller than 2.5 microns | 46 ppb | Good |
| 30 Jan | Particulates smaller than 2.5 microns | 46 ppb | Good |
| 31 Jan | Particulates smaller than 2.5 microns | n/a | Moderate |
| 01 Feb | Particulates smaller than 2.5 microns | n/a | Moderate |
| 02 Feb | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 7:16AM
Set 5:29PM
First Quarter
Rise11:53AM
Set1:36AM
SUNDAY MORNING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 29 Jan Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 30 Jan Monday | Good |
well-mixed atmosphere, low pressure |
| 31 Jan Tuesday | Good |
well-mixed atmosphere, low pressure |
| 01 Feb Wednesday | Good |
well-mixed atmosphere, low pressure |
| 02 Feb Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 03 Feb Friday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 04 Feb Saturday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 29 Jan Morning | Good |
strong winds, well-mixed atmosphere, low pressure |
| 29 Jan Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 29 Jan Evening | Good |
well-mixed atmosphere, low pressure |
| 30 Jan Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 30 Jan Morning | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 30 Jan Afternoon | Good |
well-mixed atmosphere, low pressure |
| 30 Jan Evening | Good |
well-mixed atmosphere, low pressure |
| 31 Jan Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |