and then 
to Add to home screen San Francisco
Rise 7:14AM
Set 4:50PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
51°F
Passing clouds. Cool.
- 83%
- 3 mphS
-
83%
Humidity -
46°F
Dew Point -
51°F
Comfort Level -
10 mi
Visibility -
30.32 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise1:31PM
Set1:50AM
TUESDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 25 ppb |  Good |
| Grass Valley | 49 ppb | Good |
| Lassen Volcanic NP | 45 ppb | Good |
| Yosemite NP Turtleback Dome | 48 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 09 Dec | Particulates smaller than 2.5 microns | 36 ppb | Good |
| 10 Dec | Particulates smaller than 2.5 microns | 71 ppb |  Moderate |
| 11 Dec | Particulates smaller than 2.5 microns | 77 ppb | Moderate |
| 12 Dec | Particulates smaller than 2.5 microns | n/a | Moderate |
| 13 Dec | Particulates smaller than 2.5 microns | n/a | Moderate |
| 14 Dec | Particulates smaller than 2.5 microns | n/a | Moderate |
| 15 Dec | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 7:14AM
Set 4:50PM
Waxing gibbous
Rise1:31PM
Set1:50AM
TUESDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 11 Dec Wednesday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 12 Dec Thursday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 13 Dec Friday | Good |
well-mixed atmosphere, low pressure |
| 14 Dec Saturday | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 15 Dec Sunday | Good |
well-mixed atmosphere, low pressure |
| 16 Dec Monday | Good |
precipitation, well-mixed atmosphere, low pressure |
| 17 Dec Tuesday | Good |
precipitation, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 11 Dec Night | Good |
well-mixed atmosphere, low pressure |
| 11 Dec Morning | Good |
well-mixed atmosphere, low pressure |
| 11 Dec Afternoon | Good |
well-mixed atmosphere, low pressure |
| 11 Dec Evening | Good |
well-mixed atmosphere, low pressure |
| 12 Dec Night | Good |
precipitation, well-mixed atmosphere, low pressure |
| 12 Dec Morning | Good |
strong winds, precipitation, well-mixed atmosphere, low pressure |
| 12 Dec Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 12 Dec Evening | Good |
well-mixed atmosphere, low pressure |