and then 
to Add to home screen San Francisco
Rise 7:10AM
Set 4:50PM
Reporting Station : San Francisco International Airport, CA
There are
4 Weather Alerts
for your area.
4 Weather Alerts
for your area.
59°F
Partly cloudy. Cool.
- 75%
- 9 mphW
-
75%
Humidity -
51°F
Dew Point -
57°F
Comfort Level -
10 mi
Visibility -
30.12 in
Barometric Pressure - Air Quality
Last Quarter
Rise12:49AM
Set1:22PM
WEDNESDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 40 ppb |  Good |
| Woodland | 30 ppb | Good |
| Colfax | 33 ppb | Good |
| Lassen Volcanic NP | 48 ppb | Good |
| Yosemite NP Turtleback Dome | 43 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 05 Dec | Particulates smaller than 2.5 microns | 51 ppb |  Moderate |
| 06 Dec | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 07 Dec | Particulates smaller than 2.5 microns | 46 ppb | Good |
| 08 Dec | Particulates smaller than 2.5 microns | n/a | Good |
| 09 Dec | Particulates smaller than 2.5 microns | n/a | Good |
| 10 Dec | Particulates smaller than 2.5 microns | n/a | Good |
| 11 Dec | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 7:10AM
Set 4:50PM
Last Quarter
Rise12:49AM
Set1:22PM
WEDNESDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 07 Dec Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 08 Dec Friday | Good |
well-mixed atmosphere, low pressure |
| 09 Dec Saturday | Good |
well-mixed atmosphere, low pressure |
| 10 Dec Sunday | Good |
well-mixed atmosphere, low pressure |
| 11 Dec Monday | Good |
well-mixed atmosphere, low pressure |
| 12 Dec Tuesday | Good |
well-mixed atmosphere, low pressure |
| 13 Dec Wednesday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 06 Dec Evening | Good |
well-mixed atmosphere, low pressure |
| 07 Dec Night | Good |
well-mixed atmosphere, low pressure |
| 07 Dec Morning | Good |
well-mixed atmosphere, low pressure |
| 07 Dec Afternoon | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 07 Dec Evening | Good |
well-mixed atmosphere, low pressure |
| 08 Dec Night | Good |
well-mixed atmosphere, low pressure |
| 08 Dec Morning | Good |
well-mixed atmosphere, low pressure |
| 08 Dec Afternoon | Good |
well-mixed atmosphere, low pressure |