and then 
to Add to home screen San Francisco
Rise 5:54AM
Set 8:18PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
75°F
Sunny. Mild.
- 32%
- 20 mphWNW
-
32%
Humidity -
43°F
Dew Point -
77°F
Comfort Level -
10 mi
Visibility -
29.94 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise6:52PM
Set4:35AM
TUESDAY AFTERNOON
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 51 ppb |  Moderate |
| Woodland | 48 ppb |  Good |
| Colfax | 57 ppb | Moderate |
| Yosemite NP Turtleback Dome | 54 ppb | Moderate |
| Sparks | 54 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 20 May | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 21 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 22 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 23 May | Particulates smaller than 2.5 microns | n/a | Good |
| 24 May | Particulates smaller than 2.5 microns | n/a | Good |
| 25 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 26 May | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 5:54AM
Set 8:18PM
Waxing gibbous
Rise6:52PM
Set4:35AM
TUESDAY AFTERNOON
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 21 May Tuesday | Good |
well-mixed atmosphere, low pressure |
| 22 May Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 May Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 May Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 May Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 26 May Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 May Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 21 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 May Night | Good |
well-mixed atmosphere, low pressure |
| 22 May Morning | Good |
well-mixed atmosphere, low pressure |
| 22 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 May Night | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 May Morning | Good |
well-mixed atmosphere, low pressure |