and then 
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Rise 6:01AM
Set 8:29PM
Reporting Station : San Francisco International Airport, CA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
63°F
Passing clouds. Mild.
- 75%
- 26 mphW
-
75%
Humidity -
55°F
Dew Point -
63°F
Comfort Level -
10 mi
Visibility -
29.98 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise5:39PM
Set2:06AM
WEDNESDAY EVENING
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Grass Valley | 57 ppb |  Moderate |
| Colfax | 65 ppb | Moderate |
| Yosemite NP Turtleback Dome | 55 ppb | Moderate |
| Sparks | 63 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 16 Jul | Particulates smaller than 2.5 microns | 13 ppb |  Good |
| 17 Jul | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 18 Jul | Particulates smaller than 2.5 microns | 55 ppb | Moderate |
| 19 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 20 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 21 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
| 22 Jul | Particulates smaller than 2.5 microns | n/a | Moderate |
Oakland
San Rafael
Redwood City
Rise 6:01AM
Set 8:29PM
Waxing gibbous
Rise5:39PM
Set2:06AM
WEDNESDAY EVENING
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 18 Jul Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 Jul Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 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 |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 17 Jul Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 18 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 18 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 18 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |
| 18 Jul Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 Jul Night | Good |
well-mixed atmosphere, low pressure |
| 19 Jul Morning | Good |
well-mixed atmosphere, low pressure |
| 19 Jul Afternoon | Good |
strong winds, well-mixed atmosphere, low pressure |