and then 
to Add to home screen San Francisco
Rise 6:01AM
Set 8:29PM
Reporting Station : San Francisco International Airport, CA
There are
6 Weather Alerts
for your area.
6 Weather Alerts
for your area.
59°F
More clouds than sun. Cool.
- 84%
- 10 mphW
-
84%
Humidity -
54°F
Dew Point -
57°F
Comfort Level -
10 mi
Visibility -
30.03 in
Barometric Pressure - Air Quality
Last Quarter
Rise12:24AM
Set2:36PM
FRIDAY MORNING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Yosemite NP Turtleback Dome | 55 ppb |  Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 16 Jul | Particulates smaller than 2.5 microns | 4 ppb |  Good |
| 17 Jul | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 18 Jul | Particulates smaller than 2.5 microns | 28 ppb | Good |
| 19 Jul | Particulates smaller than 2.5 microns | n/a | Good |
| 20 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 21 Jul | Particulates smaller than 2.5 microns | n/a | Good |
| 22 Jul | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 6:01AM
Set 8:29PM
Last Quarter
Rise12:24AM
Set2:36PM
FRIDAY MORNING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 18 Jul Friday | Good |
well-mixed atmosphere, low pressure |
| 19 Jul Saturday | Good |
well-mixed atmosphere, low pressure |
| 20 Jul Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Jul Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 Jul Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 Jul Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 Jul Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 18 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 18 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 18 Jul Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 19 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 19 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 Jul Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 Jul Night | Good |
well-mixed atmosphere, low pressure |