and then 
to Add to home screen San Francisco
Rise 6:53AM
Set 7:13PM
Reporting Station : San Francisco International Airport, CA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
59°F
More clouds than sun. Cool.
- 78%
- 17 mphW
-
78%
Humidity -
52°F
Dew Point -
56°F
Comfort Level -
10 mi
Visibility -
29.98 in
Barometric Pressure - Air Quality
Full moon
Rise7:14PM
Set6:16AM
TUESDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 37 ppb |  Good |
| Grass Valley | 41 ppb | Good |
| Woodland | 39 ppb | Good |
| Colfax | 41 ppb | Good |
| Sparks | 39 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 16 Sep | Particulates smaller than 2.5 microns | 61 ppb |  Moderate |
| 17 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 18 Sep | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 19 Sep | Ozone | n/a | 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 |
Oakland
San Rafael
Redwood City
Rise 6:53AM
Set 7:13PM
Full moon
Rise7:14PM
Set6:16AM
TUESDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 18 Sep Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 19 Sep Thursday | Good |
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 |
| 23 Sep Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 Sep Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 17 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 18 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 18 Sep Morning | Good |
precipitation, well-mixed atmosphere, low pressure |
| 18 Sep Afternoon | Good |
precipitation, well-mixed atmosphere, low pressure |
| 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 |