and then 
to Add to home screen San Francisco
Rise 6:01AM
Set 8:10PM
Reporting Station : San Francisco International Airport, CA
There are
8 Weather Alerts
for your area.
8 Weather Alerts
for your area.
56°F
Partly sunny. Cool.
- 72%
- 7 mphW
-
72%
Humidity -
47°F
Dew Point -
54°F
Comfort Level -
10 mi
Visibility -
30.06 in
Barometric Pressure - Air Quality
Full moon
Rise9:45PM
Set6:14AM
TUESDAY MORNING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 55 ppb |  Moderate |
| Colfax | 53 ppb | Moderate |
| Lassen Volcanic NP | 54 ppb | Moderate |
| Yosemite NP Turtleback Dome | 52 ppb | Moderate |
| Sparks | 59 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 11 May | Particulates smaller than 2.5 microns | 13 ppb |  Good |
| 12 May | Particulates smaller than 2.5 microns | 39 ppb | Good |
| 13 May | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 14 May | Particulates smaller than 2.5 microns | n/a | Good |
| 15 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 16 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 17 May | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 6:01AM
Set 8:10PM
Full moon
Rise9:45PM
Set6:14AM
TUESDAY MORNING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 13 May Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 14 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 15 May Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 16 May Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 17 May Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 18 May Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 May Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 13 May Morning | Good |
well-mixed atmosphere, low pressure |
| 13 May Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 13 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 14 May Night | Good |
well-mixed atmosphere, low pressure |
| 14 May Morning | Good |
well-mixed atmosphere, low pressure |
| 14 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 14 May Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 15 May Night | Good |
well-mixed atmosphere, low pressure |