and then 
to Add to home screen San Francisco
Rise 7:01AM
Set 6:59PM
Reporting Station : San Francisco International Airport, CA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
72°F
Passing clouds. Mild.
- 66%
- 29 mphW
-
66%
Humidity -
60°F
Dew Point -
75°F
Comfort Level -
10 mi
Visibility -
30.00 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise6:24PM
Set4:47AM
WEDNESDAY AFTERNOON
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 33 ppb |  Good |
| Grass Valley | 50 ppb | Good |
| Colfax | 45 ppb | Good |
| Lassen Volcanic NP | 32 ppb | Good |
| Yosemite NP Turtleback Dome | 49 ppb | Good |
| Sparks | 54 ppb |  Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 26 Sep | n/a |  |
|
| 27 Sep | Particulates smaller than 2.5 microns | 46 ppb | Good |
| 28 Sep | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 29 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 30 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 01 Oct | Particulates smaller than 2.5 microns | n/a | Good |
| 02 Oct | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 7:01AM
Set 6:59PM
Waxing gibbous
Rise6:24PM
Set4:47AM
WEDNESDAY AFTERNOON
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 28 Sep Thursday | Good |
well-mixed atmosphere, low pressure |
| 29 Sep Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 30 Sep Saturday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 01 Oct Sunday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 02 Oct Monday | Good |
well-mixed atmosphere, low pressure |
| 03 Oct Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 04 Oct Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 27 Sep Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 28 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 28 Sep Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 Sep Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 29 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 29 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 29 Sep Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |