and then 
to Add to home screen San Francisco
Rise 6:50AM
Set 7:19PM
Reporting Station : San Francisco International Airport, CA
There are
3 Weather Alerts
for your area.
3 Weather Alerts
for your area.
69°F
Passing clouds. Mild.
- 61%
- 17 mphWNW
-
61%
Humidity -
55°F
Dew Point -
69°F
Comfort Level -
10 mi
Visibility -
29.80 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise4:59PM
Set1:16AM
FRIDAY AFTERNOON
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 40 ppb |  Good |
| Colfax | 43 ppb | Good |
| Sparks | 51 ppb |  Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 11 Sep | Particulates smaller than 2.5 microns | 21 ppb | Good |
| 12 Sep | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 13 Sep | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 14 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 15 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 16 Sep | Particulates smaller than 2.5 microns | n/a | Moderate |
| 17 Sep | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 6:50AM
Set 7:19PM
Waxing gibbous
Rise4:59PM
Set1:16AM
FRIDAY AFTERNOON
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 13 Sep Friday | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Saturday | Good |
well-mixed atmosphere, low pressure |
| 15 Sep Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 16 Sep Monday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 17 Sep Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 18 Sep Wednesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 19 Sep Thursday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 13 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 13 Sep Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 14 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 14 Sep Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 15 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 15 Sep Morning | Good |
strong winds, well-mixed atmosphere, low pressure |