and then 
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Rise 6:04AM
Set 8:27PM
Reporting Station : San Francisco International Airport, CA
There are
4 Weather Alerts
for your area.
4 Weather Alerts
for your area.
64°F
Passing clouds. Mild.
- 75%
- 11 mphNNW
-
75%
Humidity -
56°F
Dew Point -
64°F
Comfort Level -
10 mi
Visibility -
29.96 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise8:33PM
Set4:50AM
SATURDAY MORNING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 54 ppb |  Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 18 Jul | Particulates smaller than 2.5 microns | 16 ppb |  Good |
| 19 Jul | Particulates smaller than 2.5 microns | 60 ppb | Moderate |
| 20 Jul | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 21 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 22 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 23 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 24 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 6:04AM
Set 8:27PM
Waxing gibbous
Rise8:33PM
Set4:50AM
SATURDAY MORNING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 20 Jul Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Jul Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 Jul Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 23 Jul Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 24 Jul Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 25 Jul Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 26 Jul Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 20 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 20 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 Jul Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Jul Night | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Jul Morning | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 21 Jul Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 22 Jul Night | Good |
well-mixed atmosphere, low pressure |