and then 
to Add to home screen San Francisco
Rise 6:31AM
Set 7:47PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
56°F
Passing clouds. Cool.
- 77%
- 0 mphN
-
77%
Humidity -
49°F
Dew Point -
56°F
Comfort Level -
10 mi
Visibility -
30.15 in
Barometric Pressure - Air Quality
First Quarter
Rise1:04PM
Set3:21AM
TUESDAY MORNING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 36 ppb |  Good |
| Woodland | 46 ppb | Good |
| Colfax | 37 ppb | Good |
| Lassen Volcanic NP | 46 ppb | Good |
| Yosemite NP Turtleback Dome | 47 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 14 Apr | Particulates smaller than 2.5 microns | 5 ppb | Good |
| 15 Apr | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 16 Apr | Particulates smaller than 2.5 microns | n/a | Good |
| 17 Apr | Particulates smaller than 2.5 microns | n/a | Good |
| 18 Apr | Particulates smaller than 2.5 microns | 46 ppb | Good |
| 19 Apr | Particulates smaller than 2.5 microns | n/a | Good |
| 20 Apr | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 6:31AM
Set 7:47PM
First Quarter
Rise1:04PM
Set3:21AM
TUESDAY MORNING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 16 Apr Tuesday | Good |
well-mixed atmosphere, low pressure |
| 17 Apr Wednesday | Good |
well-mixed atmosphere, low pressure |
| 18 Apr Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 Apr Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 Apr Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Apr Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 Apr Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 16 Apr Morning | Good |
well-mixed atmosphere, low pressure |
| 16 Apr Afternoon | Good |
well-mixed atmosphere, low pressure |
| 16 Apr Evening | Good |
well-mixed atmosphere, low pressure |
| 17 Apr Night | Good |
well-mixed atmosphere, low pressure |
| 17 Apr Morning | Good |
well-mixed atmosphere, low pressure |
| 17 Apr Afternoon | Good |
well-mixed atmosphere, low pressure |
| 17 Apr Evening | Good |
well-mixed atmosphere, low pressure |
| 18 Apr Night | Good |
well-mixed atmosphere, low pressure |