and then 
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Rise 5:59AM
Set 8:12PM
Reporting Station : San Francisco International Airport, CA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
64°F
Passing clouds. Mild.
- 63%
- 23 mphWNW
-
63%
Humidity -
51°F
Dew Point -
64°F
Comfort Level -
10 mi
Visibility -
29.86 in
Barometric Pressure - Air Quality
Waxing crescent
Rise11:55AM
Set1:52AM
TUESDAY AFTERNOON
SFO / No delays
Air Quality Observations
| Station Name | Concentration | Category |
|---|---|---|
| Sloughhouse | 59 ppb |  Moderate |
| Grass Valley | 58 ppb | Moderate |
| Woodland | 61 ppb | Moderate |
| Colfax | 52 ppb | Moderate |
| Sparks | 67 ppb | Moderate |
Air Quality Forecast
| Date | Pollutant | Concentration | Category |
|---|---|---|---|
| 12 May | Particulates smaller than 2.5 microns | 22 ppb |  Good |
| 13 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 14 May | Particulates smaller than 2.5 microns | 53 ppb | Moderate |
| 15 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 16 May | Particulates smaller than 2.5 microns | n/a | Moderate |
| 17 May | Ozone | n/a | Good |
| 18 May | Ozone | n/a | Good |
Oakland
San Rafael
Redwood City
Rise 5:59AM
Set 8:12PM
Waxing crescent
Rise11:55AM
Set1:52AM
TUESDAY AFTERNOON
SFO / No delays
Extended Forecast
| Date | Category | Reason |
|---|---|---|
| 14 May Tuesday | Good |
well-mixed atmosphere, low pressure |
| 15 May Wednesday | Good |
well-mixed atmosphere, low pressure |
| 16 May Thursday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 17 May Friday | Good |
well-mixed atmosphere, low pressure |
| 18 May Saturday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 19 May Sunday | Good |
strong winds, well-mixed atmosphere, low pressure |
| 20 May Monday | Good |
strong winds, well-mixed atmosphere, low pressure |
Detailed Forecast
| Date | Category | Reason |
|---|---|---|
| 14 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 14 May Evening | Good |
well-mixed atmosphere, low pressure |
| 15 May Night | Good |
well-mixed atmosphere, low pressure |
| 15 May Morning | Good |
well-mixed atmosphere, low pressure |
| 15 May Afternoon | Good |
well-mixed atmosphere, low pressure |
| 15 May Evening | Good |
well-mixed atmosphere, low pressure |
| 16 May Night | Good |
well-mixed atmosphere, low pressure |
| 16 May Morning | Good |
well-mixed atmosphere, low pressure |