and then 
to Add to home screen San Francisco
Rise 6:26AM
Set 7:50PM
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.
- 81%
- 7 mphNNE
-
81%
Humidity -
50°F
Dew Point -
54°F
Comfort Level -
10 mi
Visibility -
30.02 in
Barometric Pressure - Air Quality
Last Quarter
Rise3:04AM
Set12:58PM
MONDAY MORNING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 57 ppb |  Moderate |
| Woodland | 49 ppb |  Good |
| Colfax | 50 ppb | Good |
| Lassen Volcanic NP | 51 ppb | Moderate |
| Yosemite NP Turtleback Dome | 55 ppb | Moderate |
| Sparks | 55 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 19 Apr | Particulates smaller than 2.5 microns | 36 ppb | Good |
| 20 Apr | Particulates smaller than 2.5 microns | 50 ppb | Good |
| 21 Apr | Particulates smaller than 2.5 microns | 44 ppb | Good |
| 22 Apr | Particulates smaller than 2.5 microns | n/a | Good |
| 23 Apr | Particulates smaller than 2.5 microns | n/a | Good |
| 24 Apr | Particulates smaller than 2.5 microns | n/a | Good |
| 25 Apr | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 6:26AM
Set 7:50PM
Last Quarter
Rise3:04AM
Set12:58PM
MONDAY MORNING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 21 Apr Monday | Good |
well-mixed atmosphere, low pressure |
| 22 Apr Tuesday | Good |
well-mixed atmosphere, low pressure |
| 23 Apr Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 Apr Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 Apr Friday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 26 Apr Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 Apr Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 21 Apr Afternoon | Good |
well-mixed atmosphere, low pressure |
| 21 Apr Evening | Good |
well-mixed atmosphere, low pressure |
| 22 Apr Night | Good |
well-mixed atmosphere, low pressure |
| 22 Apr Morning | Good |
well-mixed atmosphere, low pressure |
| 22 Apr Afternoon | Good |
well-mixed atmosphere, low pressure |
| 22 Apr Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 Apr Night | Good |
well-mixed atmosphere, low pressure |
| 23 Apr Morning | Good |
well-mixed atmosphere, low pressure |