and then 
to Add to home screen San Francisco
Rise 5:54AM
Set 8:18PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
53°F
Passing clouds. Cool.
- 77%
- 11 mphNW
-
77%
Humidity -
46°F
Dew Point -
49°F
Comfort Level -
9 mi
Visibility -
30.00 in
Barometric Pressure
Real-time Pollen & Air Quality
Last Quarter
Rise2:09AM
Set12:42PM
SUNDAY NIGHT
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 55 ppb |  Moderate |
| Grass Valley | 51 ppb | Moderate |
| Woodland | 44 ppb |  Good |
| Vacaville | 42 ppb | Good |
| Colfax | 49 ppb | Good |
| Lassen Volcanic NP | 45 ppb | Good |
| Yosemite NP Turtleback Dome | 56 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 20 May | Particulates smaller than 2.5 microns | 41 ppb | Good |
| 21 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 22 May | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 23 May | Ozone | 44 ppb | Good |
| 24 May | Ozone | n/a | Good |
| 25 May | Ozone | n/a | Good |
| 26 May | Ozone | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 5:54AM
Set 8:18PM
Last Quarter
Rise2:09AM
Set12:42PM
SUNDAY NIGHT
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 22 May Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 May Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 May Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 May Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 26 May Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 May Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 May Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 22 May Night | Good |
well-mixed atmosphere, low pressure |
| 22 May Morning | Good |
well-mixed atmosphere, low pressure |
| 22 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 May Night | Good |
well-mixed atmosphere, low pressure |
| 23 May Morning | Good |
well-mixed atmosphere, low pressure |
| 23 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
Rise 5:54AM
Set 8:18PM
Last Quarter
Rise2:09AM
Set12:42PM
SUNDAY NIGHT
SFO / No delays