and then 
to Add to home screen San Francisco
Rise 7:00AM
Set 7:00PM
Reporting Station : San Francisco International Airport, CA
There are
2 Weather Alerts
for your area.
2 Weather Alerts
for your area.
21°C
Scattered clouds. Mild.
- 71%
- 6 km/hENE
-
71%
Humidity -
16°C
Dew Point -
23°C
Comfort Level -
16 km
Visibility -
1021.50 mb
Barometric Pressure - Air Quality
Waxing gibbous
Rise5:53PM
Set3:30AM
TUESDAY MORNING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 34 ppb |  Good |
| Grass Valley | 57 ppb |  Moderate |
| Vacaville | 43 ppb | Good |
| Colfax | 49 ppb | Good |
| Lassen Volcanic NP | 61 ppb | Moderate |
| Yosemite NP Turtleback Dome | 58 ppb | Moderate |
| Sparks | 52 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 24 Sep | Particulates smaller than 2.5 microns | 20 ppb | Good |
| 25 Sep | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 26 Sep | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 27 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 28 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 29 Sep | Particulates smaller than 2.5 microns | n/a | Good |
| 30 Sep | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 7:00AM
Set 7:00PM
Waxing gibbous
Rise5:53PM
Set3:30AM
TUESDAY MORNING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 26 Sep Tuesday | Good |
well-mixed atmosphere, low pressure |
| 27 Sep Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 Sep Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 29 Sep Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 30 Sep Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 01 Oct Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 02 Oct Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 26 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 26 Sep Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 Sep Night | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 27 Sep Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 Sep Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 28 Sep Morning | Good |
well-mixed atmosphere, low pressure |