and then 
to Add to home screen San Francisco
Rise 7:10AM
Set 7:23PM
Reporting Station : San Francisco International Airport, CA
There are
28 Weather Alerts
for your area.
28 Weather Alerts
for your area.
57°F
Broken clouds. Cool.
- 67%
- 6 mphN
-
67%
Humidity -
46°F
Dew Point -
56°F
Comfort Level -
10 mi
Visibility -
29.96 in
Barometric Pressure
Real-time Pollen & Air Quality
New moon
Rise7:53AM
Set8:51PM
WEDNESDAY AFTERNOON
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 45 ppb |  Good |
| Grass Valley | 49 ppb | Good |
| Woodland | 36 ppb | Good |
| Vacaville | 41 ppb | Good |
| Colfax | 40 ppb | Good |
| Yosemite NP Turtleback Dome | 50 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 20 Mar | Ozone | 37 ppb | Good |
| 21 Mar | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 22 Mar | Particulates smaller than 2.5 microns | 38 ppb | Good |
| 23 Mar | Particulates smaller than 2.5 microns | n/a | 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 |
Oakland
San Rafael
Redwood City
Rise 7:10AM
Set 7:23PM
New moon
Rise7:53AM
Set8:51PM
WEDNESDAY AFTERNOON
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 22 Mar Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 23 Mar Thursday | Good |
well-mixed atmosphere |
| 24 Mar Friday | Good |
strong winds, 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 |
strong winds, well-mixed atmosphere, low pressure |
| 28 Mar Tuesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 22 Mar Afternoon | Good |
well-mixed atmosphere, low pressure |
| 22 Mar Evening | Good |
well-mixed atmosphere, low pressure |
| 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 |
well-mixed atmosphere, low pressure |
| 24 Mar Night | Good |
well-mixed atmosphere |
| 24 Mar Morning | Good |
well-mixed atmosphere |