and then 
to Add to home screen San Francisco
Rise 6:06AM
Set 8:25PM
Reporting Station : San Francisco International Airport, CA
There are
4 Weather Alerts
for your area.
4 Weather Alerts
for your area.
55°F
Passing clouds. Cool.
- 90%
- 8 mphWNW
-
90%
Humidity -
52°F
Dew Point -
53°F
Comfort Level -
10 mi
Visibility -
29.83 in
Barometric Pressure - Air Quality
Waning gibbous
Rise10:21PM
Set8:35AM
TUESDAY NIGHT
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Woodland | 60 ppb |  Moderate |
| Yosemite NP Turtleback Dome | 58 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 21 Jul | Particulates smaller than 2.5 microns | 27 ppb |  Good |
| 22 Jul | Particulates smaller than 2.5 microns | 56 ppb | Moderate |
| 23 Jul | Particulates smaller than 2.5 microns | 60 ppb | Moderate |
| 24 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 25 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 26 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 27 Jul | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 6:06AM
Set 8:25PM
Waning gibbous
Rise10:21PM
Set8:35AM
TUESDAY NIGHT
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 23 Jul Tuesday | Good |
well-mixed atmosphere, low pressure |
| 24 Jul Wednesday | Good |
well-mixed atmosphere, low pressure |
| 25 Jul Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 26 Jul Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 Jul Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 Jul Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 29 Jul Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 23 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 23 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 23 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 Jul Evening | Good |
well-mixed atmosphere, low pressure |
| 24 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 24 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 24 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 Jul Evening | Good |
well-mixed atmosphere, low pressure |