and then 
to Add to home screen San Francisco
Rise 7:08AM
Set 7:24PM
Reporting Station : San Francisco International Airport, CA
There are
22 Weather Alerts
for your area.
22 Weather Alerts
for your area.
51°F
Passing clouds. Cool.
- 74%
- 17 mphWNW
-
74%
Humidity -
43°F
Dew Point -
46°F
Comfort Level -
10 mi
Visibility -
30.16 in
Barometric Pressure
Real-time Pollen & Air Quality
Waxing crescent
Rise8:20AM
Set10:01PM
THURSDAY NIGHT
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 50 ppb |  Good |
| Woodland | 46 ppb | Good |
| Vacaville | 46 ppb | Good |
| Colfax | 43 ppb | Good |
| Yosemite NP Turtleback Dome | 50 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 21 Mar | Particulates smaller than 2.5 microns | 15 ppb | Good |
| 22 Mar | Particulates smaller than 2.5 microns | 38 ppb | Good |
| 23 Mar | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 24 Mar | Particulates smaller than 2.5 microns | n/a | Good |
| 25 Mar | Particulates smaller than 2.5 microns | n/a | Good |
| 26 Mar | Particulates smaller than 2.5 microns | n/a | Good |
| 27 Mar | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 7:08AM
Set 7:24PM
Waxing crescent
Rise8:20AM
Set10:01PM
THURSDAY NIGHT
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 23 Mar Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 Mar Friday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 25 Mar Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 26 Mar Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 Mar Monday | Good |
well-mixed atmosphere, low pressure |
| 28 Mar Tuesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 29 Mar Wednesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 23 Mar Night | Good |
well-mixed atmosphere, low pressure |
| 23 Mar Morning | Good |
well-mixed atmosphere, low pressure |
| 23 Mar Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 Mar Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 Mar Night | Good |
well-mixed atmosphere |
| 24 Mar Morning | Good |
well-mixed atmosphere |
| 24 Mar Afternoon | Good |
well-mixed atmosphere, low pressure |
| 24 Mar Evening | Good |
strong winds, well-mixed atmosphere, low pressure |