and then 
to Add to home screen San Francisco
Rise 6:56AM
Set 7:31PM
Reporting Station : San Francisco International Airport, CA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
47°F
Passing clouds. Cool.
- 80%
- 3 mphSSW
-
80%
Humidity -
41°F
Dew Point -
46°F
Comfort Level -
10 mi
Visibility -
30.16 in
Barometric Pressure
Real-time Pollen & Air Quality
Waxing gibbous
Rise2:21PM
Set4:35AM
FRIDAY NIGHT
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 45 ppb |  Good |
| Grass Valley | 45 ppb | Good |
| Woodland | 46 ppb | Good |
| Vacaville | 45 ppb | Good |
| Yosemite NP Turtleback Dome | 44 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 29 Mar | Particulates smaller than 2.5 microns | 16 ppb | Good |
| 30 Mar | Particulates smaller than 2.5 microns | 18 ppb | Good |
| 31 Mar | Ozone | 39 ppb | Good |
| 01 Apr | Ozone | n/a | Good |
| 02 Apr | Ozone | n/a | Good |
| 03 Apr | Ozone | n/a | Good |
| 04 Apr | Ozone | n/a | Good |
Oakland
San Rafael
ModerateRedwood City
Rise 6:56AM
Set 7:31PM
Waxing gibbous
Rise2:21PM
Set4:35AM
FRIDAY NIGHT
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 31 Mar Friday | Good |
well-mixed atmosphere, low pressure |
| 01 Apr Saturday | Good |
well-mixed atmosphere, low pressure |
| 02 Apr Sunday | Good |
well-mixed atmosphere, low pressure |
| 03 Apr Monday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 04 Apr Tuesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 05 Apr Wednesday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 06 Apr Thursday | Good |
well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 31 Mar Night | Good |
well-mixed atmosphere, low pressure |
| 31 Mar Morning | Good |
well-mixed atmosphere, low pressure |
| 31 Mar Afternoon | Good |
well-mixed atmosphere, low pressure |
| 31 Mar Evening | Good |
well-mixed atmosphere, low pressure |
| 01 Apr Night | Good |
well-mixed atmosphere, low pressure |
| 01 Apr Morning | Good |
well-mixed atmosphere, low pressure |
| 01 Apr Afternoon | Good |
well-mixed atmosphere, low pressure |
| 01 Apr Evening | Good |
well-mixed atmosphere, low pressure |