and then 
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Rise 6:59AM
Set 7:02PM
Reporting Station : San Francisco International Airport, CA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
71°F
Passing clouds. Mild.
- 51%
- 14 mphSSW
-
51%
Humidity -
52°F
Dew Point -
77°F
Comfort Level -
10 mi
Visibility -
30.05 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise5:18PM
Set2:12AM
MONDAY EVENING
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 6:59AM
Set 7:02PM
Waxing gibbous
Rise5:18PM
Set2:12AM
MONDAY EVENING
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 |
|---|---|---|
| 25 Sep Evening | Good |
well-mixed atmosphere, low pressure |
| 26 Sep Night | Good |
well-mixed atmosphere, low pressure |
| 26 Sep Morning | Good |
well-mixed atmosphere, low pressure |
| 26 Sep Afternoon | Good |
well-mixed atmosphere, low pressure |
| 26 Sep Evening | Good |
strong winds, well-mixed atmosphere, low pressure |
| 27 Sep Night | Good |
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 |