and then 
to Add to home screen San Francisco
Rise 6:52AM
Set 7:16PM
Reporting Station : San Francisco International Airport, CA
There are
3 Weather Alerts
for your area.
3 Weather Alerts
for your area.
57°F
Passing clouds. Cool.
- 83%
- 25 mphW
-
83%
Humidity -
52°F
Dew Point -
52°F
Comfort Level -
10 mi
Visibility -
29.80 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise6:15PM
Set3:43AM
MONDAY NIGHT
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 31 ppb |  Good |
| Grass Valley | 50 ppb | Good |
| Woodland | 30 ppb | Good |
| Colfax | 46 ppb | Good |
| Yosemite NP Turtleback Dome | 57 ppb |  Moderate |
| Sparks | 57 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 14 Sep | Ozone | 23 ppb | Good |
| 15 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 16 Sep | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 17 Sep | Particulates smaller than 2.5 microns | n/a | Moderate |
| 18 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 19 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 20 Sep | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 6:52AM
Set 7:16PM
Waxing gibbous
Rise6:15PM
Set3:43AM
MONDAY NIGHT
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 16 Sep Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 17 Sep Tuesday | Good |
well-mixed atmosphere, low pressure |
| 18 Sep Wednesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 19 Sep Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 Sep Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Sep Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 Sep Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 16 Sep Night | Good |
strong winds, well-mixed atmosphere, low pressure |
| 16 Sep Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 16 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 16 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 17 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 17 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 17 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 17 Sep Evening | Good |
well-mixed atmosphere, low pressure |