and then 
to Add to home screen San Francisco
Rise 5:48AM
Set 8:35PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
57°F
Passing clouds. Cool.
- 83%
- 21 mphNW
-
83%
Humidity -
52°F
Dew Point -
53°F
Comfort Level -
10 mi
Visibility -
29.85 in
Barometric Pressure
Real-time Pollen & Air Quality
Waning crescent
Rise2:51AM
Set4:55PM
FRIDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 51 ppb |  Moderate |
| Woodland | 58 ppb | Moderate |
| Vacaville | 39 ppb |  Good |
| Colfax | 67 ppb | Moderate |
| Yosemite NP Turtleback Dome | 56 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 23 Jun | Particulates smaller than 2.5 microns | 17 ppb | Good |
| 24 Jun | Particulates smaller than 2.5 microns | 38 ppb | Good |
| 25 Jun | Ozone | 49 ppb | Good |
| 26 Jun | Ozone | 54 ppb | Moderate |
| 27 Jun | Ozone | 50 ppb | Good |
| 28 Jun | Ozone | n/a | Good |
| 29 Jun | Ozone | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 5:48AM
Set 8:35PM
Waning crescent
Rise2:51AM
Set4:55PM
FRIDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 25 Jun Saturday | Good |
well-mixed atmosphere, low pressure |
| 26 Jun Sunday | Good |
well-mixed atmosphere, low pressure |
| 27 Jun Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 28 Jun Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 29 Jun Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 30 Jun Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 01 Jul Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 24 Jun Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 25 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 25 Jun Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 Jun Evening | Good |
well-mixed atmosphere, low pressure |
| 26 Jun Night | Good |
well-mixed atmosphere, low pressure |
| 26 Jun Morning | Good |
well-mixed atmosphere, low pressure |
| 26 Jun Afternoon | Good |
well-mixed atmosphere, low pressure |