and then 
to Add to home screen San Francisco
Rise 7:07AM
Set 5:41PM
Reporting Station : San Francisco International Airport, CA
There are
2 Weather Alerts
for your area.
2 Weather Alerts
for your area.
56°F
Passing clouds. Cool.
- 70%
- 9 mphN
-
70%
Humidity -
46°F
Dew Point -
54°F
Comfort Level -
10 mi
Visibility -
30.31 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise1:42PM
Set4:37AM
SATURDAY AFTERNOON
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 42 ppb |  Good |
| Lassen Volcanic NP | 43 ppb | Good |
| Yosemite NP Turtleback Dome | 43 ppb | Good |
| Sparks | 46 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 06 Feb | Particulates smaller than 2.5 microns | 19 ppb | Good |
| 07 Feb | Particulates smaller than 2.5 microns | 33 ppb | Good |
| 08 Feb | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 09 Feb | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 10 Feb | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 11 Feb | Particulates smaller than 2.5 microns | n/a | Good |
| 12 Feb | Particulates smaller than 2.5 microns | n/a |  Moderate |
Oakland
San Rafael
Redwood City
Rise 7:07AM
Set 5:41PM
Waxing gibbous
Rise1:42PM
Set4:37AM
SATURDAY AFTERNOON
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 08 Feb Saturday | Good |
well-mixed atmosphere, low pressure |
| 09 Feb Sunday | Good |
well-mixed atmosphere, low pressure |
| 10 Feb Monday | Good |
well-mixed atmosphere, low pressure |
| 11 Feb Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 12 Feb Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 13 Feb Thursday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 14 Feb Friday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 08 Feb Afternoon | Good |
well-mixed atmosphere, low pressure |
| 08 Feb Evening | Good |
well-mixed atmosphere, low pressure |
| 09 Feb Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 09 Feb Morning | Good |
well-mixed atmosphere, low pressure |
| 09 Feb Afternoon | Good |
well-mixed atmosphere, low pressure |
| 09 Feb Evening | Good |
well-mixed atmosphere, low pressure |
| 10 Feb Night | Good |
cold temperatures, well-mixed atmosphere, low pressure |
| 10 Feb Morning | Good |
well-mixed atmosphere, low pressure |