and then 
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Rise 5:51AM
Set 8:22PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
55°F
Low clouds. Cool.
- 83%
- 14 mphWSW
-
83%
Humidity -
50°F
Dew Point -
51°F
Comfort Level -
10 mi
Visibility -
29.94 in
Barometric Pressure - Air Quality
First Quarter
Rise12:57PM
Set2:03AM
SUNDAY NIGHT
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 44 ppb |  Good |
| Grass Valley | 57 ppb |  Moderate |
| Woodland | 24 ppb | Good |
| Vacaville | 32 ppb | Good |
| Colfax | 46 ppb | Good |
| Yosemite NP Turtleback Dome | 46 ppb | Good |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 26 May | Particulates smaller than 2.5 microns | 0 ppb | Good |
| 27 May | Particulates smaller than 2.5 microns | 42 ppb | Good |
| 28 May | Particulates smaller than 2.5 microns | 46 ppb | Good |
| 29 May | Particulates smaller than 2.5 microns | n/a | Good |
| 30 May | Particulates smaller than 2.5 microns | n/a | Good |
| 31 May | Particulates smaller than 2.5 microns | n/a | Good |
| 01 Jun | Particulates smaller than 2.5 microns | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 5:51AM
Set 8:22PM
First Quarter
Rise12:57PM
Set2:03AM
SUNDAY NIGHT
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 28 May Sunday | Good |
well-mixed atmosphere, low pressure |
| 29 May Monday | Good |
well-mixed atmosphere, low pressure |
| 30 May Tuesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 31 May Wednesday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 01 Jun Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 02 Jun Friday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 03 Jun Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 28 May Night | Good |
well-mixed atmosphere, low pressure |
| 28 May Morning | Good |
well-mixed atmosphere, low pressure |
| 28 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 28 May Evening | Good |
well-mixed atmosphere, low pressure |
| 29 May Night | Good |
well-mixed atmosphere, low pressure |
| 29 May Morning | Good |
well-mixed atmosphere, low pressure |
| 29 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 29 May Evening | Good |
well-mixed atmosphere, low pressure |