and then 
to Add to home screen San Francisco
Rise 6:54AM
Set 7:11PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
57°F
Partly cloudy. Cool.
- 96%
- 22 mphWNW
-
96%
Humidity -
56°F
Dew Point -
53°F
Comfort Level -
10 mi
Visibility -
29.87 in
Barometric Pressure - Air Quality
Full moon
Rise7:41PM
Set7:33AM
WEDNESDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Woodland | 35 ppb |  Good |
| Colfax | 43 ppb | Good |
| Yosemite NP Turtleback Dome | 44 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 17 Sep | n/a |  |
|
| 18 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 19 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 20 Sep | Particulates smaller than 2.5 microns | n/a |  Moderate |
| 21 Sep | Particulates smaller than 2.5 microns | n/a | Moderate |
| 22 Sep | Particulates smaller than 2.5 microns | n/a | Moderate |
| 23 Sep | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 6:54AM
Set 7:11PM
Full moon
Rise7:41PM
Set7:33AM
WEDNESDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 19 Sep Thursday | Good |
well-mixed atmosphere, low pressure |
| 20 Sep Friday | Good |
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 |
| 23 Sep Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 Sep Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 Sep Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 18 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 19 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 19 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 19 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 19 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 20 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 20 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 20 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |