and then 
to Add to home screen San Francisco
Rise 6:30AM
Set 7:54PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
56°F
Clear. Cool.
- 87%
- 15 mphWNW
-
87%
Humidity -
52°F
Dew Point -
52°F
Comfort Level -
10 mi
Visibility -
30.03 in
Barometric Pressure - Air Quality
Full moon
Rise8:49PM
Set7:28AM
TUESDAY NIGHT
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 51 ppb |  Moderate |
| Colfax | 46 ppb |  Good |
| Yosemite NP Turtleback Dome | 48 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 18 Aug | Particulates smaller than 2.5 microns | 0 ppb | Good |
| 19 Aug | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 20 Aug | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 21 Aug | Particulates smaller than 2.5 microns | n/a | Good |
| 22 Aug | Particulates smaller than 2.5 microns | n/a | Good |
| 23 Aug | Particulates smaller than 2.5 microns | n/a | Good |
| 24 Aug | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 6:30AM
Set 7:54PM
Full moon
Rise8:49PM
Set7:28AM
TUESDAY NIGHT
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 20 Aug Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Aug Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 Aug Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 Aug Friday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 24 Aug Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 Aug Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 26 Aug Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 20 Aug Night | Good |
well-mixed atmosphere, low pressure |
| 20 Aug Morning | Good |
well-mixed atmosphere, low pressure |
| 20 Aug Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 Aug Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Aug Night | Good |
well-mixed atmosphere, low pressure |
| 21 Aug Morning | Good |
well-mixed atmosphere, low pressure |
| 21 Aug Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Aug Evening | Good |
strong winds, well-mixed atmosphere, low pressure |